Mastiff Dogs for Adoption in Arizona

36 adoptable Mastiff dogs from shelters and rescues in Arizona. Showing 1–30 of 36 below.

Every Mastiff here is a real dog currently listed for adoption by a shelter or rescue in Arizona. Listings are refreshed regularly, but availability changes fast — always confirm with the organization before making plans.

36 Mastiff dogs in Arizona — page 1 of 2

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Photo of King, adoptable Mastiff in Goodyear, Arizona

King

Mastiff MaleX-LargeYoung

Hi. I'm King — and with a name like that, you already know I'm kind of a big deal. Mostly the "big" part. I'm a large, handsome Dogue de Bordeaux mix …

Canine Rescue Coalition • Goodyear, AZ

Photo of Heath, adoptable Mastiff in Phoenix, Arizona

Heath

Mastiff MaleLargeBaby

Meet Heath!! Heath is 8 weeks old and one big, squishy bundle of puppy love! This chunky little guy has the cutest fat puppy belly, big paws, and an e…

Adopt A Dog Rescue • Phoenix, AZ

Updated recently
Photo of Rosie, adoptable Mastiff in Goodyear, Arizona

Rosie

Mastiff FemaleX-Large3 years

❤️ MEET SAMMY & ROSIE — BONDED BEST FRIENDS LOOKING FOR A NEW HOME ❤️ Sammy and Rosie are both 4½-year-old English Mastiffs who have spent their lives…

Canine Rescue Coalition • Goodyear, AZ

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Photo of Sammy, adoptable Mastiff in Goodyear, Arizona

Sammy

Mastiff MaleX-Large4 years

❤️ MEET SAMMY & ROSIE — BONDED BEST FRIENDS LOOKING FOR A NEW HOME ❤️ Sammy and Rosie are both 4½-year-old English Mastiffs who have spent their lives…

Canine Rescue Coalition • Goodyear, AZ

Photo of Theo, adoptable Mastiff in Phoenix, Arizona

Theo

Mastiff MaleLargeBaby

Theo is 8 weeks old and quite possibly the happiest puppy you’ll ever meet! This chunky little boy is always ready to play, make new friends, and soak…

Adopt A Dog Rescue • Phoenix, AZ

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Photo of Theo, adoptable Mastiff in Goodyear, Arizona

Theo

Mastiff MaleX-Large0 years

Meet Theo! Theo is a sweet 8-month-old male Mastiff who came to us as part of a heartbreaking breeder dump at a California shelter. Theo and his sibli…

Canine Rescue Coalition • Goodyear, AZ

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Photo of Mango, adoptable Mastiff in Goodyear, Arizona

Mango

Mastiff Female3 years

MEET MANGO! Mango is a beautiful 2–3-year-old Mastiff mix with the sweetest personality. She is super loving, mellow, easygoing, and just an all-aroun…

Canine Rescue Coalition • Goodyear, AZ

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Photo of Spot, adoptable Mastiff in Goodyear, Arizona

Spot

Mastiff MaleX-Large0 years

My Name is Spot not sure why I was named that its a silly name but here we are. I am part of a ooops litter and have a brother coming into rescue when…

Canine Rescue Coalition • Goodyear, AZ

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Photo of Bruce, adoptable Mastiff in Goodyear, Arizona

Bruce

Mastiff MaleX-LargeBaby

Meet Bruce! Bruce is a 8-month-old mastiff mix who is ready to steal your heart! This sweet boy is up to date on all his vaccinations and already crat…

Canine Rescue Coalition • Goodyear, AZ

Updated recently
Photo of Molly, adoptable Mastiff in Goodyear, Arizona

Molly

MastiffX-LargeYoung

MEET MOLLY! Molly is a sweet female Cane Corso with so much love to give! ❤️ She is dog friendly and does well with kids over 7 years old. Molly could…

Canine Rescue Coalition • Goodyear, AZ

Updated recently
Photo of Nena, adoptable Mastiff in Goodyear, Arizona

Nena

Mastiff Female2 years

My name is Nena, and I promise I'm just as sweet as I look. I'm a Mastiff girl, about two years old, and I made the long trip here all the way from Ca…

Canine Rescue Coalition • Goodyear, AZ

Updated recently
Photo of Cash, adoptable Mastiff in Goodyear, Arizona

Cash

Mastiff Male2 years

CASH Cash is a big, strong 2-year-old Cane Corso with an even bigger frame to match his personality! He's confident, sweet, and all-around solid — jus…

Canine Rescue Coalition • Goodyear, AZ

Adopting a Mastiff in Arizona — FAQ

How do I adopt a Mastiff in Arizona?

Open any dog's profile to see which shelter or rescue is caring for them in Arizona, then follow the adoption link or contact details to apply directly with that organization. Every Dog's Chance gathers listings in one place so they're easier to find — the adoption itself happens through the local shelter or rescue.

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

Many Mastiff dogs — especially adults 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 individual dog's energy level, training history, and personality before you apply.

How much does it cost to adopt a Mastiff in Arizona?

Adoption fees vary by shelter and rescue in Arizona, 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.

Can I adopt a Mastiff from another city in Arizona?

Yes. Most shelters and rescues in Arizona welcome adopters from anywhere in the state, and some can arrange transport for the right match. Open a dog's profile to see the organization's contact details and ask them how their process works.

Can I foster a Mastiff in Arizona instead of adopting?

Many shelters and rescues in Arizona offer foster programs, sometimes with a foster-to-adopt path so you can see if the match feels right before committing. Ask the organization on any dog's profile whether fostering is available.

Are Mastiff dogs in Arizona 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.