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Mastiff puppies and dogs in Tomball, Texas

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

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Adopt a Mastiff near you in Tomball, Texas

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These Mastiffs are available for adoption close to Tomball, Texas.
Photo of Cassy

Cassy

Mastiff

Female, Puppy
Spring, TX
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with dogs,
Story
Hi, I'm Cassy! Let's play! I’m a 9-week-old cream-colored Mastiff mix, and I currently weigh about 11 lbs. My foster thinks I’ll grow to be around 50 lbs, so I’m going to be a great size for both outdoor adventures and indoor lounging.  I am a very playful girl with average energy. I love my toys, wrestling with my sisters, and chasing the resident adult dog around the house. Once I’ve burned off my puppy energy, my favorite thing to do is climb right onto your lap for a nap. My Progress: House Training: I’m doing really well for my age! I understand the concept, though I’m still a baby and will have the occasional accident inside while I finish learning. Crate Training: I’m currently learning to love my crate and am making great progress. Other Animals: I love interacting with other dogs. I have not been around other animals.  However my sister was just adopted to a house with a cat and is doing well. I was found with my two sisters roaming the streets of Huntsville. If you're looking for a playful, affectionate pup with just the right amount of energy, I might be the puppy for you.June 16, 2026, 10:42 am
Photo of Cathy

Cathy

Mastiff

Female, Puppy
Spring, TX
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with dogs,
Story
Cathy here! Ready for my forever family. My name is Cathy. I’m a 7-week-old Mastiff mix, currently weighing 8 lbs and expected to be about 50 lbs fully grown. You can spot me easily because I have a unique coat—mostly cream with a cool splash of black color right across my back. I’m a social, high-spirited pup who loves teamwork. I spend my days playing with my sisters, sharing toys, and hanging out with the big dog in my foster home. I’m very affectionate and will head straight for your lap the second I'm ready to wind down. My Progress: House Training: I am pretty well potty trained for 7 weeks old! I try my best to go outside, but my new family should expect a few normal puppy accidents while I fully master it. Crate Training: My foster family is helping me become crate trained, and I'm catching on quick. Other Animals: I am fantastic with other dogs and love to play. Ready for a loyal, toy-loving best friend? Fill out an application and ask for Cathy!June 16, 2026, 10:42 am
Special Needs
Photo of Tori

Tori

Mastiff Rottweiler

Female, 8 yrs 8 mos
Spring, TX
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, Needs special attention, House-trained, Spayed or Neutered,
Story
🎤 Exclusive Interview with Tori – Waiting for Her Perfect Family 🎤When asked why she hasn’t been adopted yet, Tori was very clear: she’s just a little picky! After all, a special girl deserves a special family. Here’s Tori’s simple list of requirements:1️⃣ Love me the way I’ll love you—unconditionally and forever.2️⃣ Make time for me with daily exercise and adventures.3️⃣ Feed me good, healthy food (treats welcome, too!).4️⃣ Let me be part of the family fun—I’m obedient and well-mannered.5️⃣ Give me at least one playful sibling with my same quite energy.6️⃣ Bonus points if you love the water—I dream of splashing on the beach and chasing waves!Tori is a beautiful brindle girl with the sweetest face and an even sweeter heart. She’s playful and silly (yes, she will sneak a sip of your coffee if you’re not watching!) but also loves nothing more than snuggling on the couch and soaking up hugs.She’s wonderful with dogs of all sizes and loves playing chase and hide-and-seek with her foster siblings. While Tori can be cautious and shy at first, once she feels safe, her loyalty and love are unmatched.✨ Tori isn’t just looking for any home—she’s holding out for the right one. Could that be you? ✨AARF Houston transports to approved adopters outside of Texas.
Photo of Saldat

Saldat

Mastiff

Male, Adult
Houston, TX
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, Spayed or Neutered, Shots are up-to-date,
Story
Saldat is super friendly and protective, he’s a perfect guard dog, he’s super friendly with kids and really playful. He is 2yo, understands basic commands, loves treat and head scratches, he is excited for a new home!
Needs Home Fast
Photo of A657071

A657071

Mastiff German Shepherd Dog

Male, 3 yrs
Houston, TX
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
-
Needs Home Fast
Photo of MONTANA

MONTANA

Mastiff

Male, 3 yrs
Houston, TX
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
-

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Mastiff shelters & rescues in Tomball, Texas

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

Here are a few organizations closest to you:

Rescue

8.5 miles

Operation Pets Alive!

P. O. Box 132104, Spring, TX 77393

Pet Types: cats, dogs

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Rescue

9.5 miles

Adopt A Rescued Friend, Inc

Spring, TX 77388

Pet Types: dogs

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Shelter

21.4 miles

Harris County Pets

612 Canino Road, Houston, TX 77076

Pet Types: cats, dogs

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Shelter

27 miles

Houston BARC Animal Shelter & Adoptions

3300 Carr, Houston, TX 77026

Pet Types: cats, dogs

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Rescue

31.6 miles

Waiting Under the Willow Foundation - TX

Houston, TX 77035

Pet Types: dogs

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Shelter

32.3 miles

Sugar Land Animal Shelter

101 Gillingham Ln, Sugar Land, TX 77478

Pet Types: cats, dogs

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Rescue

35 miles

BAMM Rescue - Houston, TX Foster

Houston, TX 77001

Pet Types: dogs

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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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