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Mastiff puppies and dogs in Phoenix, Arizona

Looking for a Mastiff puppy or dog in Phoenix, Arizona? Adopt a Pet can help you find an adorable Mastiff near you.

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Adopt a Mastiff near you in Phoenix, Arizona

These Mastiffs are available in Phoenix, Arizona.
We'll also keep you updated on Chewy's adoption status with email updates.
Photo of Chewy

Chewy

Mastiff

Male, 5 yrs 10 mos
Phoenix, AZ
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
-
Story
Hey there I`m Chewy!- I`m a distinguished handsome older gentleman searching for a place to call home!!- Sweetest big boy you’ll ever meet, a huge lover with a heart full of loyalty for my humans!- Lived in a home before so I know how to be an amazing roommate!!- I`m a really smart boy and know lots of tricks like sit, shake, and speak!!- I’d prefer to be the only dog in the home; I have so much love to give I`m the only one you`ll ever need!- I have no experience with cats.- I can be a little timid and may not do well with kids of all ages at this time.- Energy level: Would enjoy a good walk a day with my future family!*My adoption fee is sponsored by Peerless Plumbing. This means you can take me home for FREE!*I am currently in a foster home. Please contact HWB@aawl.org to schedule a time to meet me!25 N. 40th StPhoenix AZ 85034602-273-6852Adoption Hours:Monday - ClosedTuesday - Friday & Sunday - 11:30am - 6:00pmSaturday - 10:30am - 6:00pm.AAWL requires that all adopted dogs leave with a leash and collar and all cats leave in a carrier.
We'll also keep you updated on LUCY's adoption status with email updates.
Photo of LUCY

LUCY

Mastiff American Pit Bull Terrier

Female, 6 yrs
Phoenix, AZ
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
Why I`d make a great companion: ~Hi friends! My name is Lucy and I weigh 77 LBS! ~I’m a gentle giant who prefers car rides and relaxing afternoons! ~I consider myself a professional couch lounger! ~I enjoy going on walks, but expect me to be glued to your side! ~Come say hello to me today! Type of home I`m looking for: ~A patient and loving home that understands big dogs can have sensitive hearts! ~I need to meet all children that will be living in my future home before adoption. ~All children in my future home need to be 10 years old or older. ~I have medical disclosures for undergoing treatment for ear infection and Mass (Mast Cell Tumor). ~My adoption fee is: SPONSORED BY HILL`S PET NUTRITION! 03/10/26 M Maguire -Easy to leash. Aloof in the yard. Warms up over time in the yard. Semi-avoids petting in the yard. Was difficult to unleash. pulled hard backing into the kennel.
We'll also keep you updated on Leah's adoption status with email updates.
Photo of Leah

Leah

Mastiff Labrador Retriever

Female, Young
Phoenix, AZ
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, Good with cats, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Leah is a stunning 90 lb Mastador (75% English Mastiff / 25% Lab) who perfectly captures the best of both worlds. At her core, she is a world-class lounger. If there is a TV on and a spot on the rug, Leah is happy to be your companion for a movie marathon. But don't let the Mastiff side fool you—the Labrador in her comes out the second she sees a pool! Leah is a rare big girl who loves to swim and play in the water. She is wonderful with children and other dogs, making her a great fit for a busy home. Leah does have a sensitive soul. She thrives on companionship and can get anxious and a bit 'mischievous' if left alone . She’s looking for a family where someone is home more often than not. Because she values her meals highly (food aggressive), she needs a home that understands how to give her a quiet, safe space to eat away from other pets. If you’re looking for a giant sweetheart who will watch your favorite shows with you and join you for a summer swim, Leah is your girl
We'll also keep you updated on Hércules's adoption status with email updates.
Photo of Hércules

Hércules

Mastiff

Male, Adult
Phoenix, AZ
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Not good with dogs, Needs experienced adopter,
Story
Hércules is an energetic dog. He will love someone that loves to walk or just play with him in the backyard. He can sit on command. And also Shake.
We'll also keep you updated on Hulk's adoption status with email updates.
Photo of Hulk

Hulk

Mastiff Cane Corso

Male, 4 yrs
Phoenix, AZ
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
Spayed or Neutered,
Story
💚 Gentle Giant Hulk 💚 Meet Hulk, a 2-year-old Mastiff. Despite his big name and size, Hulk is more of a shy, sensitive soul than a superhero. But with time, patience, and calm handling, Hulk shows he can tolerate gentle pets and slowly build trust. What makes Hulk special 💪 Big, handsome Mastiff boy 💚 Sensitive and gentle-natured despite his size 🐾 Looking for a safe space to relax and rebuild confidence What Hulk needs 🕰️ Extra patience and time to decompress 🏡 A calm, structured environment without pressure 🤝 A kind person who can help him come out of his shell
We'll also keep you updated on Dougie Dawg's adoption status with email updates.
Photo of Dougie Dawg

Dougie Dawg

Mastiff

Male, 6 mos
Phoenix, AZ
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
-
Story
-

Or, how about these Mastiffs in cities near Phoenix, Arizona

These Mastiffs are available for adoption close to Phoenix, Arizona.
We'll also keep you updated on Chewy's adoption status with email updates.
Photo of Chewy

Chewy

Mastiff

Male, 5 yrs 10 mos
Phoenix, AZ
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
-
Story
Hey there I`m Chewy!- I`m a distinguished handsome older gentleman searching for a place to call home!!- Sweetest big boy you’ll ever meet, a huge lover with a heart full of loyalty for my humans!- Lived in a home before so I know how to be an amazing roommate!!- I`m a really smart boy and know lots of tricks like sit, shake, and speak!!- I’d prefer to be the only dog in the home; I have so much love to give I`m the only one you`ll ever need!- I have no experience with cats.- I can be a little timid and may not do well with kids of all ages at this time.- Energy level: Would enjoy a good walk a day with my future family!*My adoption fee is sponsored by Peerless Plumbing. This means you can take me home for FREE!*I am currently in a foster home. Please contact HWB@aawl.org to schedule a time to meet me!25 N. 40th StPhoenix AZ 85034602-273-6852Adoption Hours:Monday - ClosedTuesday - Friday & Sunday - 11:30am - 6:00pmSaturday - 10:30am - 6:00pm.AAWL requires that all adopted dogs leave with a leash and collar and all cats leave in a carrier.
We'll also keep you updated on LUCY's adoption status with email updates.
Photo of LUCY

LUCY

Mastiff American Pit Bull Terrier

Female, 6 yrs
Phoenix, AZ
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
Why I`d make a great companion: ~Hi friends! My name is Lucy and I weigh 77 LBS! ~I’m a gentle giant who prefers car rides and relaxing afternoons! ~I consider myself a professional couch lounger! ~I enjoy going on walks, but expect me to be glued to your side! ~Come say hello to me today! Type of home I`m looking for: ~A patient and loving home that understands big dogs can have sensitive hearts! ~I need to meet all children that will be living in my future home before adoption. ~All children in my future home need to be 10 years old or older. ~I have medical disclosures for undergoing treatment for ear infection and Mass (Mast Cell Tumor). ~My adoption fee is: SPONSORED BY HILL`S PET NUTRITION! 03/10/26 M Maguire -Easy to leash. Aloof in the yard. Warms up over time in the yard. Semi-avoids petting in the yard. Was difficult to unleash. pulled hard backing into the kennel.
We'll also keep you updated on Leah's adoption status with email updates.
Photo of Leah

Leah

Mastiff Labrador Retriever

Female, Young
Phoenix, AZ
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, Good with cats, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Leah is a stunning 90 lb Mastador (75% English Mastiff / 25% Lab) who perfectly captures the best of both worlds. At her core, she is a world-class lounger. If there is a TV on and a spot on the rug, Leah is happy to be your companion for a movie marathon. But don't let the Mastiff side fool you—the Labrador in her comes out the second she sees a pool! Leah is a rare big girl who loves to swim and play in the water. She is wonderful with children and other dogs, making her a great fit for a busy home. Leah does have a sensitive soul. She thrives on companionship and can get anxious and a bit 'mischievous' if left alone . She’s looking for a family where someone is home more often than not. Because she values her meals highly (food aggressive), she needs a home that understands how to give her a quiet, safe space to eat away from other pets. If you’re looking for a giant sweetheart who will watch your favorite shows with you and join you for a summer swim, Leah is your girl
We'll also keep you updated on Hércules's adoption status with email updates.
Photo of Hércules

Hércules

Mastiff

Male, Adult
Phoenix, AZ
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Not good with dogs, Needs experienced adopter,
Story
Hércules is an energetic dog. He will love someone that loves to walk or just play with him in the backyard. He can sit on command. And also Shake.
We'll also keep you updated on Hulk's adoption status with email updates.
Photo of Hulk

Hulk

Mastiff Cane Corso

Male, 4 yrs
Phoenix, AZ
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
Spayed or Neutered,
Story
💚 Gentle Giant Hulk 💚 Meet Hulk, a 2-year-old Mastiff. Despite his big name and size, Hulk is more of a shy, sensitive soul than a superhero. But with time, patience, and calm handling, Hulk shows he can tolerate gentle pets and slowly build trust. What makes Hulk special 💪 Big, handsome Mastiff boy 💚 Sensitive and gentle-natured despite his size 🐾 Looking for a safe space to relax and rebuild confidence What Hulk needs 🕰️ Extra patience and time to decompress 🏡 A calm, structured environment without pressure 🤝 A kind person who can help him come out of his shell
We'll also keep you updated on Dougie Dawg's adoption status with email updates.
Photo of Dougie Dawg

Dougie Dawg

Mastiff

Male, 6 mos
Phoenix, AZ
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
-
Story
-

These pups are in Phoenix, Arizona too!

Below are our newest added Mastiffs available for adoption in Phoenix, Arizona. To see more adoptable Mastiffs in Phoenix, Arizona, use the search tool below to enter specific criteria!
We'll also keep you updated on Samson's adoption status with email updates.
Photo of Samson

Samson

St. Bernard

Male, Adult
Phoenix, AZ
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, House-trained, Spayed or Neutered,
Story
Meet Samson , once on death row at MCACC he was rescued and has been with a foster who can longer take care of him he’s potty trained, leashed trained , at the age of 4 this sweet attentive boy is very loving. Samson has spent time with other dogs and has done fine with a calm dog and a playful dog his size or he would be great as an only dog or who likes to play ball and enjoys belly rubs and cartoons , he is very calm but will take some time to get to know you https://www.shelterluv.com/matchme/foster/BPAZ/Dog October 12, 2024, 12:18 am
We'll also keep you updated on Darla's adoption status with email updates.
Photo of Darla

Darla

St. Bernard

Female, 7 yrs 7 mos
Phoenix, AZ
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Not good with dogs, Spayed or Neutered, Shots are up-to-date,
Story
Meet Darla, a seven-year-old, 75-pound St. Bernard mix. This gentle giant had a rough start. She was found tied up outside the Maricopa County shelter for hours in the blazing June heat. Understandably, she was scared and reactive at first, but with patience and kindness, Darla has begun to show her true, affectionate self. Darla may be nervous when meeting new people, but give her a little time, and you’ll be rewarded with loyal companionship and leaning hugs that might knock you off balance (literally!). She adores scritches and pets, especially when she can press in close. Darla prefers the solo spotlight and would do best as your one-and-only pet. She walks well on a leash, is easy to handle, and would thrive in a calm, loving home where she can feel safe and appreciated. Her $150 adoption fee includes spay/neuter, vaccinations, microchip, and a free wellness visit at Phoenix Mountain Animal Hospital. To meet Darla, call 602-971-1334 or stop by Thursday–Saturday, 11am–4pm.
We'll also keep you updated on Sneezy's adoption status with email updates.
Photo of Sneezy

Sneezy

St. Bernard Shepherd (Unknown Type)

Male, 3 mos
Phoenix, AZ
Size
(when grown) Small 25 lbs (11 kg) or less
Details
Spayed or Neutered,
Story
Meet Sneezy 🐾 This sweet 8-week-old male Shepherd mix is ready to find his forever home! Sneezy is full of puppy curiosity, playful energy, and snuggly charm. At this perfect young age, he’s eager to learn, bond, and grow alongside his new family. Sneezy is available for adoption through Arf-Anage Dog Rescue. If you’re looking for a loyal companion and plenty of puppy love, Sneezy might be the perfect match for you! 🐶💙

Search for a Mastiff puppy or dog

Use the search tool below to browse adoptable Mastiff puppies and adults Mastiff in Phoenix, Arizona.

Mastiff puppies and dogs in nearby cities

Related breeds in Phoenix, Arizona

Mastiff shelters & rescues in Phoenix, Arizona

There are animal shelters and rescues that focus specifically on finding great homes for Mastiff puppies in Phoenix, Arizona. Browse these Mastiff rescues and shelters below.

Here are a few organizations closest to you:

Shelter

2.6 miles

Arizona Animal Welfare League

25 N. 40th Street, Phoenix, AZ 85034

Pet Types: cats, dogs

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Shelter

4.3 miles

Arizona Humane Society - Papago Park Campus

5501 E. Van Buren Ave, Phoenix, AZ 85008

Pet Types: cats, dogs, rabbits, small animals

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Rescue

9.6 miles

FREEDOM BROTHERS RESCUE

Phoenix, AZ 85028

Pet Types: dogs

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Rescue

12.2 miles

Arf-Anage Dog Rescue

Phoenix, AZ 85032

Pet Types: dogs

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Shelter

12.2 miles

HALO Animal Rescue

3227 E. Bell Rd., Ste D151, Phoenix, AZ 85032

Pet Types: cats, dogs

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Rescue

15.2 miles

Regal Dane Rescue

4410 W UNION HILLS DR STE 7-187, GLENDALE, AZ 85308

Pet Types: dogs

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Rescue

17.9 miles

Underdog Rescue of Arizona

P.O. Box 13392, Chandler, AZ 85248

Pet Types: cats, dogs

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Rescue

19.5 miles

Valley Dogs

P.O. Box 364, Gilbert, AZ 85299

Pet Types: dogs

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Rescue

29.9 miles

Handover Rover

Scottsdale, AZ 85262

Pet Types: cats, dogs

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Looking for a specific shelter or rescue?

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 a Mastiff puppy or dog?

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

Mastiff basics

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

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