Bullmastiff Dogs for Adoption

19 adoptable dogs from shelters and rescues across the US.

Bullmastiff dogs come in all stages — playful puppies still learning the world, energetic adults ready for adventure, and calmer companions who are house-trained and happy to curl up beside you. All listings shown here are real Bullmastiff dogs currently available from shelters and rescues across the US. Confirm availability directly with the shelter or rescue before applying.

19 Bullmastiff dogs available

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Photo of Kai, adoptable Bullmastiff in Denver, Colorado

Kai

Bullmastiff MaleLarge3 years

Kai is a very sweet large lady that is looking for a new family! She is known to be good with cats and dogs. She already knows `sit, lay, off, up, lea…

Denver Animal Shelter • Denver, CO

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Photo of Marcia, adoptable Bullmastiff in Tallahassee, Florida

Marcia

Bullmastiff FemaleSmall0 years

Tallahassee-Leon Community Animal Service Center • Tallahassee, FL

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Photo of Titan, adoptable Bullmastiff in Cincinnati, Ohio

Titan

Bullmastiff MaleMedium1 year

He is 14 months old, good with dogs and kids, has been around cats outside but not in the home. He needs a place he can decompress and learn not every…

Spoil Em Rotten Foundation • Cincinnati, OH

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Photo of Chyla, adoptable Bullmastiff in Santa Barbara, California

Chyla

Bullmastiff FemaleLarge5 years

Meet Chyla - A Big Girl With a Soft HeartThrough no fault of her own, Chyla has found herself at the shelter and is still waiting for the next chapter…

Santa Barbara County Animal Services - Santa Barbara • Santa Barbara, CA

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Photo of Big Mac, adoptable Bullmastiff in Waco, Texas

Big Mac

Bullmastiff MaleLarge3 years

Meet Big Mac, a 3-yr-old, 78-pound sweetheart. Looking for a gentle giant to stroll through life with? Meet Big Mac, your new best buddy who's as easy…

Humane Society of Central Texas/City of Waco Animal Shelter • Waco, TX

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Photo of Lucki, adoptable Bullmastiff in Ojai, California

Lucki

Bullmastiff MaleMedium4 years

Meet your next adventure buddy! I'm an enthusiastic, playful guy who brings joy and excitement to every moment. Whether it's a game of fetch or explor…

Humane Society of Ventura County • Ojai, CA

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Photo of Big Mac 44065, adoptable Bullmastiff in Prattville, Alabama

Big Mac 44065

Bullmastiff MaleX-LargeBaby

Big Mac is a 3-month-old male Bullmastiff mix who was found in a local business parking lot at just 3 weeks old. He’s white with big brindle spots and…

Prattville Autauga Humane Society • Prattville, AL

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Photo of Molly, adoptable Bullmastiff in Houston, Texas

Molly

Bullmastiff FemaleLarge1 year

City of Houston, Bureau of Animal Regulation and Care • Houston, TX

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Photo of Darla, adoptable Bullmastiff in Riverside, California

Darla

Bullmastiff FemaleMedium1 year

Riverside County Animal Control - Riverside Shelter • Riverside, CA

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Photo of Copper, adoptable Bullmastiff in Cincinnati, Ohio

Copper

Bullmastiff MaleMedium1 year

Copper is just 14 months old and is good with other dogs. We do believe he'd prefer a home without cats. If his brother and sister are any indication,…

Spoil Em Rotten Foundation • Cincinnati, OH

Adopting a Bullmastiff — FAQ

How do I adopt a Bullmastiff?

Open any dog's profile to see the shelter or rescue caring for them, then use the adoption link or contact details to apply directly with that organization. Every Dog's Chance simply gathers listings in one place so they're easier to find.

Are Bullmastiff dogs a good fit for first-time adopters?

Many Bullmastiff dogs — especially adult dogs who are already house-trained — can be a great match for first-time owners. Each dog's profile and the shelter or rescue caring for them can tell you about that dog's individual energy level, training, and personality before you apply.

How much does it cost to adopt a Bullmastiff?

Adoption fees vary by shelter and rescue, but typically include spay/neuter, vaccinations, and a health check. Open any dog's profile and contact the organization directly for their current fee and what it covers.

Are Bullmastiff dogs good with children or other pets?

It depends on the individual dog more than the breed alone. The shelter or rescue caring for each dog can tell you about their history with kids, cats, and other dogs. Many organizations offer meet-and-greets to make sure the match is right for everyone before you commit.

Can I foster a Bullmastiff instead of adopting?

Many shelters and rescues offer a foster program, sometimes with a foster-to-adopt path. Fostering a Bullmastiff gets them out of a kennel and into a calm home, which is a great way to see if the match feels right before committing. Ask the organization on any dog's profile whether fostering is an option.

What should I expect in the first weeks after adopting a Bullmastiff?

Most dogs have a brief adjustment period — a few days to a couple of weeks — as they settle into a new home. A consistent routine, a comfortable place to rest, and patience make the transition easier for both of you. The shelter or rescue can tell you what to expect from the specific dog you're adopting.