Mastiff Rescue Dogs in the UK

44 dogs available from 25 charities across the UKLast Updated: 26 September 2026
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Banana, a Unknown old female Mastiff X available for adoption from Jerry Green Dog Rescue in LincolnshireLincolnshire

Jerry Green Dog Rescue

Banana

SexFemale
AgeUnknown
BreedMastiff X

Well hello there, hoomans! I’m Banana! I’m one of the fruity little pups here at the North Lincolnshire centre, and I’m definitely a big, chunky girl with a...

Bandit, a 7 years old male Bulldog X Mastiff available for adoption from South East Dog Rescue in KentKent

South East Dog Rescue

Bandit

SexMale
Age7 years
BreedBulldog X Mastiff

My name is Bandit and I am 7 year old Boxer x Bullmastiff. I found myself on death row in a pound due to being an unclaimed stray.. most likely dumped by my...

Baxter, a 3 years old male Mastiff X available for adoption from Dogs Trust in MerseysideMerseyside

Dogs Trust

Baxter

SexMale
Age3 years
BreedMastiff X

Are you right for Baxter? Baxter is looking for a home where any children are over 16 and he can be the only pet. His family will need to be committed to...

Bodee, a 2 years old male Mastiff X available for adoption from St Giles Animal Welfare in SomersetSomerset

St Giles Animal Welfare

Bodee

SexMale
Age2 years
BreedMastiff X

As you can see, Bodee is a very handsome boy who is looking for a new home with an experienced owner who is used to this breed and can give him the training...

Bonnie, a 3 years old female Mastiff X available for adoption from Greenacres Rescue in WalesWales

Greenacres Rescue

Bonnie

SexFemale
Age3 years
BreedMastiff X

Meet Bonnie who is a beautiful 3-year-old Mastiff cross with the biggest heart, who is simply longing for a family to call her own. Sadly, her past has left...

Brock, a 2 years old male Mastiff X Rottweiler available for adoption from Rottie Friends Rescue in SomersetSomerset

Rottie Friends Rescue

Brock

SexMale
Age2 years
BreedMastiff X Rottweiler

Brock is a male Mastiff Rottie mix thought to be around 18 months old. Sadly another unclaimed stray dog :-( Brock is super friendly but typically has no idea...

Bruno, a 2 years old male Mastiff X available for adoption from National Animal Welfare Trust in HertfordshireHertfordshire

National Animal Welfare Trust

Bruno

SexMale
Age2 years
BreedMastiff X

Hello, I’m Bruno! I’m a very handsome Mastiff x Chocolate Labrador with a big heart and an even bigger personality, and I’m looking for my forever family.I may...

Bruno, a 3 years old male Weimaraner X Mastiff available for adoption from PawPrints To Freedom in SurreySurrey

PawPrints To Freedom

Bruno

SexMale
Age3 years
BreedWeimaraner X Mastiff

Bruno is a 3-year-old extra-large male Weimaraner x Mastiff, standing at an impressive 91cm tall and weighing 70+ kg. After waiting in emergency boarding...

Buddy, a 1 year old male Dutch Shepherd X Mastiff available for adoption from Cardiff Dogs Home in WalesWales

Cardiff Dogs Home

Buddy

SexMale
Age1 year
BreedDutch Shepherd X Mastiff

Buddy is approximately now 1 year old and has been with us at the centre for around 5 months. He is a young, fun, working type crossbreed, likely a Dutch...

Bug, a 5 years old male Mastiff X available for adoption from Dogs Trust in WarwickshireWarwickshire

Dogs Trust

Bug

SexMale
Age5 years
BreedMastiff X

Are you right for Bug? Our big and beautiful Bug is ready to find his forever home. This gentle giant has come into our care as a stray but has been nothing...

Calley, a 1 year old female Mastiff available for adoption from Dogs Trust in WiltshireWiltshire

Dogs Trust

Calley

SexFemale
Age1 year
BreedMastiff

Are you right for Calley? If you love big, affectionate dogs with a playful personality, you might just fall in love with Calley! Calley is a beautifully...

Candy, a 7 months old female Great Dane X Mastiff available for adoption from Willowdale Farm in CambridgeshireCambridgeshire

Willowdale Farm

Candy

SexFemale
Age7 months
BreedGreat Dane X Mastiff

Candy is a beautiful Great Dane x Mastiff, she is only 7 months old and is very nervous of her surroundings and new things. She is going to be a big girl but...

Showing 1-12 of 44 Mastiffs
Mastiff dog breed - A giant and dignified guardian breed.

Mastiff

A giant and dignified guardian breed.

The Mastiff is a massive and protective breed, known for its loyalty and calm demeanor. Though they appear intimidating, they are gentle giants who thrive in a loving family environment. Their short coat makes grooming simple, but they do require space and training due to their size.

Quick Facts

Size
Large
Breed Group
Working
Lifespan
8–10 Years
Exercise Needs
Up to 1 hour per day
Grooming Needs
Medium
Shedding
Yes
Barking Tendency
Low
Trainability
Mastiffs are intelligent but can be stubborn. They respond best to firm, consistent, and positive training. Early socialization is key to ensuring they grow into well-mannered adults.
Temperament
Calm, protective, and affectionate with family. They can be wary of strangers but are generally well-mannered and gentle.

FAQ

How can I find a Mastiff near me?

We've found Mastiff dogs looking for a home across 24 areas including Wales, Scotland, Somerset and more. Use the filter options at the top of the page to enter your location and find a Mastiff near you. Don't forget about the many international dogs looking for homes in the UK too.

How many Mastiff dogs are in rescue?

We've found 44 Mastiff dogs currently looking for homes across 25 charities in the UK. Mastiff dogs are one of the most frequently rehomed breeds in the UK.

How do I adopt a Mastiff?

The process to adopt a dog varies from charity to charity, but the process is usually similar. If you've found a dog you'd like to adopt or learn more about, be sure to click through to the charity and follow their adoption process. We've also written a detailed guide on what the adoption process usually involves that you can check out here if you'd like to learn more.

How much does it cost to adopt a Mastiff?

The cost of adopting a dog can vary, but is usually between £150 and £450. Some factors that can influence the cost include the dogs age and the charity that is looking after them. You can speak to the charity about their adoption fees.

Can I adopt a Mastiff puppy?

There is currently 1 Mastiff puppy on Rescue Finder looking for a home; you can use the filter options at the top of the page to show only puppies.

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Why not consider a similar dog breed looking for a home?

Useful Guides for Potential Owners

View all guides
Best Rescue Dogs If You Have Children

Best Rescue Dogs If You Have Children

Thinking of adopting a rescue dog but have children at home? Discover the best family-friendly breeds commonly found in UK rescue centres, plus tips on finding the right match.

What Is a Home Check (and How to Pass It)?

What Is a Home Check (and How to Pass It)?

Worried about your upcoming home check? Find out exactly what UK rescue home checks look for, what questions they ask, and how to prepare.

The 3-3-3 Rule: Settling a Rescue Dog In

The 3-3-3 Rule: Settling a Rescue Dog In

Bringing a rescue dog home? The 3-3-3 rule explains exactly what to expect in the first 3 days, 3 weeks, and 3 months, and how to help your dog through every stage.