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American Bulldog puppies and dogs in O Fallon, Missouri

Looking for an American Bulldog puppy or dog in O Fallon, Missouri? Adopt a Pet can help you find an adorable American Bulldog near you.

Picture of American Bulldog

Adopt an American Bulldog near you in O Fallon, Missouri

These American Bulldogs are available in O Fallon, Missouri.
We'll also keep you updated on Gabbey Sofia 's adoption status with email updates.
Photo of Gabbey Sofia

Gabbey Sofia

American Bulldog

Female, 2 yrs 6 mos
St. Peters, MO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, Good with dogs, Not good with cats, House-trained, Spayed or Neutered,
Story
🐶✨ Gabbey Sofia ✨🐶 Hey there, hoomans! It's me, Gabbey Sofia—your future bestie, cuddle monster, and zoomie queen! If you’re looking for a goofy, lovable, and slightly dramatic (but in a fun way) best friend, look no further. I am READY to bring the party (and the snuggles) straight to your home! 🎉🐾 🔸 🐾 Certified Love Bug – I give the best kisses. No debate. 🔸 🏡 House & Crate Trained – I know where to potty and where to chill. A true lady. 🔸 🐕 Friendly AF – People? Love ‘em. Other doggos? Love ‘em too (with the right intro)! 🔸 ⚡ High Energy Queen – Zoomies, fetch, playtime? YES. Lazy couch days? Also yes. 🔸 💪 Has Training – I know some fancy commands and would love to learn more! 🔸 🌳 Yard Required – I need a space to show off my expert-level zoomies! 🔸 👧 Older Kids Only – Not that I don’t love tiny hoomans, but I might accidentally knock ‘em over in my excitement! 🔸 🚧 4ft Fence Needed – What can I say? I’ve got some hops! 💖 Wanna be my hero? Fostering is FREE! The shelter covers everything, you just supply the belly rubs! Apply here: 💖 Ready to make it official? Skip straight to forever by clicking the link next to my name! Let’s set up a meet-and-greet!
We'll also keep you updated on SPIDERMAN's adoption status with email updates.
Photo of SPIDERMAN

SPIDERMAN

American Bulldog

Male, 7 mos
St. Peters, MO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
-
We'll also keep you updated on CONNOR's adoption status with email updates.
Photo of CONNOR

CONNOR

American Bulldog

Male, 7 mos
St. Peters, MO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
-
We'll also keep you updated on CHANCE's adoption status with email updates.
Photo of CHANCE

CHANCE

American Bulldog

Male, 2 yrs 5 mos
St. Peters, MO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
Meet Chance — Our Big-Hearted, Big-Energy Bulldog Mix! 2 years old | American Bulldog mix | Found by police in OctoberIf you’ve walked through our kennels, you’ve probably heard Chance’s signature “wooo!” — his adorable way of saying hello to anyone who passes by. Behind that big voice is a big dog with an even bigger heart.Chance is a high-energy boy who loves exploring, moving, and being part of the action. He’s easy to leash up, loves yard time, and enjoys those slow, gentle pets that help him settle and relax. He’s still working on his manners, but he’s smart, food-motivated, and responds best to positive reinforcement training. What Chance Needs:• A home familiar with American Bulldogs or large, powerful breeds• Older kids (15+) due to his strength, energy, and occasional mouthiness• Someone committed to teaching basic obedience and structure• A 6-foot fenced yard to safely burn energy• Tools like a Gentle Leader or Easy Walk Harness to help with leash pulling• A family willing to continue practicing calm handling, sharing, and positive associations around food and toysChance recently had some ear discomfort, which may have affected his behavior — once he’s feeling 100%, we expect him to shine even brighter. Dog Social Notes:Chance can become overexcited around other dogs. During an interaction with Zuli, his enthusiasm made her uncomfortable, so he may do best as an only dog or may be dog-selective. Slow, structured introductions are a must. What We Love About Him:• His sweet kennel “wooo!”• His eagerness to explore and just “be a dog”• How he follows your lead when you change direction on walks• His ability to relax with slow, reassuring petting• His goofy, loveable energyChance is looking for a committed, knowledgeable family who will give him the structure and love he needs to thrive. With the right home, this boy is going to be someone’s absolute best friend.
We'll also keep you updated on Thora's adoption status with email updates.
Special Needs
Photo of Thora

Thora

American Bulldog Presa Canario

Female, 5 yrs
O'Fallon, MO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, Good with cats, Needs special attention, Needs experienced adopter, Spayed or Neutered, Shots are up-to-date,
Story
Adoptable Thora, Female, 3yrs, American Bulldog/ Presa Canario, 85lbs *** in home breed type experience only *** *** special dietary/ supplement needs *** Thora is an amazing girl and will make someone a loyal and loving companion. Thora had trouble adapting to her original home and had been turned over to rescue in 2020. After much structure based work, she has turned into an exceptional dog. She is crate trained and thrives in pleasing her humans and has been doing very well in her basic obedience. Thora has an extremely sensitive stomach and requires specific food and supplements to keep her balanced. She is crate trained and has decent house manners. With proper introductions, Thora is good with other dogs, cats and older kids. Note: Though Thora loves to run, play and swim, she is a bit limited. When the previous owners attempted to re-home her, there had been cohabitation issues with another dog in the home. During an altercation Thora's front leg had been pretty tore up and she now has extensive scaring on one of her joints, that can cause her some discomfort/ limping. Though this doesn't slow her down, long hikes and runs would not be an option. Thora is a local Saint Louis, Mo area adoption. Her adoption fee is $250, she is up to date and fully vetted. Interested adopters need to submit an application through our website, steppingstonebully.org to be considered.
We'll also keep you updated on Luna's adoption status with email updates.
Photo of Luna

Luna

American Bulldog Mixed Breed (Medium)

Female, 4 yrs 10 mos
O'Fallon, MO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Spayed or Neutered,
Story
Meet Luna! She is: potty, crate, and leash trained, knows “sit” and “come”, rides great in the car, food motivated, eager to please, and a snuggle bug. She loves other dogs, cats, and kiddos! 𝗛𝗘𝗥 𝗦𝗧𝗢𝗥𝗬: Our sweet and petite pocket potato was found as a stray in the aftermath of the tornado, and sadly no one has come for her :( We can tell life has not been kind to her based on the terrible at home crop job that left one of her ears almost non-existent, but she is kind to everyone

Or, how about these American Bulldogs in cities near O Fallon, Missouri

These American Bulldogs are available for adoption close to O Fallon, Missouri.
We'll also keep you updated on Gabbey Sofia 's adoption status with email updates.
Photo of Gabbey Sofia

Gabbey Sofia

American Bulldog

Female, 2 yrs 6 mos
St. Peters, MO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, Good with dogs, Not good with cats, House-trained, Spayed or Neutered,
Story
🐶✨ Gabbey Sofia ✨🐶 Hey there, hoomans! It's me, Gabbey Sofia—your future bestie, cuddle monster, and zoomie queen! If you’re looking for a goofy, lovable, and slightly dramatic (but in a fun way) best friend, look no further. I am READY to bring the party (and the snuggles) straight to your home! 🎉🐾 🔸 🐾 Certified Love Bug – I give the best kisses. No debate. 🔸 🏡 House & Crate Trained – I know where to potty and where to chill. A true lady. 🔸 🐕 Friendly AF – People? Love ‘em. Other doggos? Love ‘em too (with the right intro)! 🔸 ⚡ High Energy Queen – Zoomies, fetch, playtime? YES. Lazy couch days? Also yes. 🔸 💪 Has Training – I know some fancy commands and would love to learn more! 🔸 🌳 Yard Required – I need a space to show off my expert-level zoomies! 🔸 👧 Older Kids Only – Not that I don’t love tiny hoomans, but I might accidentally knock ‘em over in my excitement! 🔸 🚧 4ft Fence Needed – What can I say? I’ve got some hops! 💖 Wanna be my hero? Fostering is FREE! The shelter covers everything, you just supply the belly rubs! Apply here: 💖 Ready to make it official? Skip straight to forever by clicking the link next to my name! Let’s set up a meet-and-greet!
We'll also keep you updated on SPIDERMAN's adoption status with email updates.
Photo of SPIDERMAN

SPIDERMAN

American Bulldog

Male, 7 mos
St. Peters, MO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
-
We'll also keep you updated on CONNOR's adoption status with email updates.
Photo of CONNOR

CONNOR

American Bulldog

Male, 7 mos
St. Peters, MO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
-
We'll also keep you updated on CHANCE's adoption status with email updates.
Photo of CHANCE

CHANCE

American Bulldog

Male, 2 yrs 5 mos
St. Peters, MO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
Meet Chance — Our Big-Hearted, Big-Energy Bulldog Mix! 2 years old | American Bulldog mix | Found by police in OctoberIf you’ve walked through our kennels, you’ve probably heard Chance’s signature “wooo!” — his adorable way of saying hello to anyone who passes by. Behind that big voice is a big dog with an even bigger heart.Chance is a high-energy boy who loves exploring, moving, and being part of the action. He’s easy to leash up, loves yard time, and enjoys those slow, gentle pets that help him settle and relax. He’s still working on his manners, but he’s smart, food-motivated, and responds best to positive reinforcement training. What Chance Needs:• A home familiar with American Bulldogs or large, powerful breeds• Older kids (15+) due to his strength, energy, and occasional mouthiness• Someone committed to teaching basic obedience and structure• A 6-foot fenced yard to safely burn energy• Tools like a Gentle Leader or Easy Walk Harness to help with leash pulling• A family willing to continue practicing calm handling, sharing, and positive associations around food and toysChance recently had some ear discomfort, which may have affected his behavior — once he’s feeling 100%, we expect him to shine even brighter. Dog Social Notes:Chance can become overexcited around other dogs. During an interaction with Zuli, his enthusiasm made her uncomfortable, so he may do best as an only dog or may be dog-selective. Slow, structured introductions are a must. What We Love About Him:• His sweet kennel “wooo!”• His eagerness to explore and just “be a dog”• How he follows your lead when you change direction on walks• His ability to relax with slow, reassuring petting• His goofy, loveable energyChance is looking for a committed, knowledgeable family who will give him the structure and love he needs to thrive. With the right home, this boy is going to be someone’s absolute best friend.
We'll also keep you updated on Thora's adoption status with email updates.
Special Needs
Photo of Thora

Thora

American Bulldog Presa Canario

Female, 5 yrs
O'Fallon, MO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, Good with cats, Needs special attention, Needs experienced adopter, Spayed or Neutered, Shots are up-to-date,
Story
Adoptable Thora, Female, 3yrs, American Bulldog/ Presa Canario, 85lbs *** in home breed type experience only *** *** special dietary/ supplement needs *** Thora is an amazing girl and will make someone a loyal and loving companion. Thora had trouble adapting to her original home and had been turned over to rescue in 2020. After much structure based work, she has turned into an exceptional dog. She is crate trained and thrives in pleasing her humans and has been doing very well in her basic obedience. Thora has an extremely sensitive stomach and requires specific food and supplements to keep her balanced. She is crate trained and has decent house manners. With proper introductions, Thora is good with other dogs, cats and older kids. Note: Though Thora loves to run, play and swim, she is a bit limited. When the previous owners attempted to re-home her, there had been cohabitation issues with another dog in the home. During an altercation Thora's front leg had been pretty tore up and she now has extensive scaring on one of her joints, that can cause her some discomfort/ limping. Though this doesn't slow her down, long hikes and runs would not be an option. Thora is a local Saint Louis, Mo area adoption. Her adoption fee is $250, she is up to date and fully vetted. Interested adopters need to submit an application through our website, steppingstonebully.org to be considered.
We'll also keep you updated on Luna's adoption status with email updates.
Photo of Luna

Luna

American Bulldog Mixed Breed (Medium)

Female, 4 yrs 10 mos
O'Fallon, MO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Spayed or Neutered,
Story
Meet Luna! She is: potty, crate, and leash trained, knows “sit” and “come”, rides great in the car, food motivated, eager to please, and a snuggle bug. She loves other dogs, cats, and kiddos! 𝗛𝗘𝗥 𝗦𝗧𝗢𝗥𝗬: Our sweet and petite pocket potato was found as a stray in the aftermath of the tornado, and sadly no one has come for her :( We can tell life has not been kind to her based on the terrible at home crop job that left one of her ears almost non-existent, but she is kind to everyone

These pups are in O Fallon, Missouri too!

Below are our newest added American Bulldogs available for adoption in O Fallon, Missouri. To see more adoptable American Bulldogs in O Fallon, Missouri, use the search tool below to enter specific criteria!
We'll also keep you updated on Lyle (Charlie)'s adoption status with email updates.
Photo of Lyle (Charlie)

Lyle (Charlie)

Boxer Pug

Male, 5 yrs 7 mos
St. Peters, MO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with dogs, House-trained, Spayed or Neutered,
Story
LYLE aka CHARLIE Hi, I'm Lyle, but my friends call me Charlie-because why not keep it cool? I'm a 4.5-year-old Chi/Bulldog mix weighing in at 51 lbs, but let me tell you, in my head, I'm a 5 lb lapdog extraordinaire! Here's why you'll love me: Lapdog Vibes: Size is just a number, right? I'm happiest snuggling up close-your lap is my throne. Fetch Pro: Got a ball? Let's roll! Or toss, actually. I'm also a big fan of car rides with the windows down. House & Crate Trained: Polished and perfect, I've got my manners nailed down. Command Champ: "Sit, "stay, "come-I'm a smart cookie who loves to please. Dog Selective: I'm a star solo act-let's keep the love just between us, okay? Protective & Playful: I'll keep you safe, but we'll have endless fun too! All I need is a forever family where I can shine as the only pup and maybe a yard for our epic play sessions. Trust me, we're gonna have a blast! Ready to meet? Click the link below to learn more and set up a meet-and-greet. Let's make this official-your new best friend is waiting!
We'll also keep you updated on OTTO's adoption status with email updates.
Photo of OTTO

OTTO

Bull Terrier

Male, 7 mos
St. Peters, MO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
Meet Otto — 7-Month-Old Bull Terrier Mix Puppy Otto was found as a stray in West Alton on 10/9, an area known for frequent dog dumping. Despite his rough start, he’s a happy, wiggly, sweet boy who just needs the right guidance to thrive.Otto is full of energy and will need plenty of physical and mental enrichment to keep him feeling his best. He’s experiencing some kennel stress, but outside the kennel he’s all smiles, soft eyes, and playful puppy charm.He did have a couple of B’s on his food and toy assessment, so using a structured toy/food protocol is recommended. He eats fast and may guard high-value items, so being proactive will help him succeed. He’s young and very trainable.Otto did great in his dog-to-dog test with Krueger and has played appropriately with him in the past. He would enjoy living with another dog that matches his fun, energetic play style.Otto’s Ideal Home:Kids 10 and upA 6-foot fence recommended for safe exerciseAn active, engaged family ready to continue his trainingA dog friend with similar energy is a bonus!Otto has so much potential and so much love to give. With structure, guidance, and plenty of activity, he will blossom into an incredible companion.
We'll also keep you updated on GRACIE's adoption status with email updates.
Photo of GRACIE

GRACIE

Boxer Cane Corso

Female, 2 yrs 4 mos
St. Peters, MO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
Meet Gracie – Strong, Smart, and Learning to Trust Gracie is a 2-year-old Cane Corso/Boxer mix who was found roaming in West Alton and safely brought to PAC on 7/20/25. At first, she was very scared and unsure of people, but with time and patience, Gracie has opened up and is now showing her playful, affectionate side.She enjoys toys and is very tuned in to her handler during playtime. Gracie did well on both the toy and food tests, showing no signs of resource guarding. She thrives when engaged with people and loves having a job to do.On her dog test, Gracie showed she is very forward. We have learned she does best with male dogs her size. Best Home for Gracie:Experienced handler comfortable with a large, powerful breed Children 10+ (due to her strength and energy)Daily mental and physical enrichment (walks, games, training)Someone with breed knowledge and an understanding of her needsPositive reinforcement training to strengthen her bond and polish obedience ??Gracie is a stunning, intelligent dog who has come so far already. With the right guardian, she will continue to build confidence and become a loyal, loving companion.

Search for an American Bulldog puppy or dog

Use the search tool below to browse adoptable American Bulldog puppies and adults American Bulldog in O Fallon, Missouri.

American Bulldog puppies and dogs in nearby cities

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Related breeds in O Fallon, Missouri

American Bulldog shelters & rescues in O Fallon, Missouri

There are animal shelters and rescues that focus specifically on finding great homes for American Bulldog puppies in O Fallon, Missouri. Browse these American Bulldog rescues and shelters below.

Here are a few organizations closest to you:

Rescue

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Stray Paws Rescue

7055 Mexico Rd., Box 1663, St. Peters, MO 63376

Pet Types: cats, dogs

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Shelter

0 miles

St Charles County Humane Services

4850 Mid Rivers Mall Dr, St. Peters, MO 63376

Pet Types: cats, birds, dogs, rabbits, small animals

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Rescue

7.4 miles

Unleashed Potential Animal Rescue

O'Fallon, MO 63366

Pet Types: dogs

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Rescue

10.6 miles

Gods Dogs Rescue of TX for St Louis Transport Stop

St Louis, MO 63146

Pet Types: dogs

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Shelter

18.6 miles

Animal Protective Association of Missouri

1705 South Hanley Road, St. Louis, MO 63144

Pet Types: cats, dogs, rabbits, small animals

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Shelter

22.6 miles

Humane Society of Missouri

1201 Macklind Av, St. Louis, MO 63110

Pet Types: cats, birds, dogs, rabbits, small animals

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Shelter

24.3 miles

CARE STL

2700 Walnut Place, St. Louis, MO 63103

Pet Types: cats, birds, dogs, farm animals, rabbits, small animals

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Rescue

25.2 miles

Hay Dude Critter Rescue - MO transport

St. Louis, MO 63111

Pet Types: cats, dogs, horses

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Rescue

25.7 miles

Open Door Animal Sanctuary

P.O. Box 870, House Springs, MO 63051

Pet Types: cats, dogs

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Shelter

28.9 miles

Gateway Pet Guardians

725 N 15th St, East ST Louis, IL 62205

Pet Types: cats, dogs

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If you're not seeing what you're looking for, try our shelter and rescue search. We have more than 17,000 organizations in our database with furry pals waiting for a new home!

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Want to learn more about adopting an American Bulldog puppy or dog?

We've got all the info you need on adopting and caring for an American Bulldog puppy. Check out the links below for everything you ever wanted to know about American Bulldog puppies and adults.

American Bulldog basics

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Where do American Bulldogs come from? How many types of American Bulldogs are there? From the history of the breed to question about average height, weight and size, brush up on these basic facts about the American Bulldog.

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