Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

20 Worst Dog Breeds for Cats: Info, Pictures & Temperaments

Ginger cat chasing merle dog

If you have cats and are considering adding a dog to your family, it’s common to wonder which breeds are prone to chasing or attacking cats, so you can avoid them in your search. However, with more than 150 breeds to choose from, looking into each one can be extremely tedious.

We’ve scoured the list for you and selected 20 pups that are considered the worst dog breeds for cats and most likely to cause harm even if it’s just an accident due to their size. Keep reading below to learn all about the breeds we’ve selected, what their temperaments are like, and of course, what they look like.

divider dog faces oct 2024

The 20 Worst Dog Breeds for Cats

1. American Pit Bull Terrier

american pitbull terrier dog lying on grass
Image Credit: Anna Krivitskaya, Shutterstock
Temperament
  • Loving
  • Affectionate

The American Pit Bull Terrier is a muscular dog with a loving and affectionate temperament. However, as terriers, they have a strong prey drive and may choose to chase cats and squirrels around your yard and home. Early socialization can help get your dog used to living with cats, but they are still likely to chase them even if they don’t intend to hurt them.


2. Scottish Deerhound

scottish deerhound dog outdoors
Image Credit: Antonia Gros, Shutterstock
Temperament
  • Dignified
  • Docile
  • Friendly

The Scottish Deerhound is a hunting dog that owners often use to hunt deer. Unsurprisingly, these dogs have strong gaming instincts and will likely chase after cats and other small animals even if they don’t intend to hurt them. Early socialization can help reduce the risk of injury, but your cat is unlikely to enjoy being chased.


3. Greyhound

white greyhound outdoors
Image Credit: nonmisvegliate, Pixabay
Temperament
  • Intelligent
  • Athletic
  • Even-tempered

The Greyhound is an extremely fast hunting dog. Since it enjoys the hunt, it is likely to chase your cats, and its size and speed give it an advantage. A Greyhound could be dangerous to have around cats and especially kittens if you weren’t able to socialize it properly as a puppy.


4. Samoyed

Samoyed dog in the summer forest
Image Credit: Nikolai Tsvetkov, Shutterstock
Temperament
  • Alert
  • Sociable
  • Stubborn

The Samoyed is a medium-sized dog that has facial features that make it appear to be smiling. However, these dogs tend to chase small animals despite their happy face and will likely kill them if they can catch them. This cold weather sled dog likely had to hunt small animals for food in the wild.


5. Bedlington Terrier

Bedlington Terrier standing on grass
Image Credit: No-longer-here, Pixabay
Temperament
  • Alert
  • Good-tempered
  • Affectionate

Bedlington Terriers are an alert breed, which makes them excellent watchdogs. Unfortunately, this sharp eye over their domain rarely allows intruders like cats to roam free. They will usually chase these animals away even if they have no desire to injure them. This breed will also frequently bark and become aggressive toward other dogs of the same sex.


6. Weimaraner

Weimaraner at the beach
Image Credit: Pixabay
Temperament
  • Powerful
  • Alert
  • Aloof

The Weimaraner is another large and slender hunting dog. It’s extremely fast and has an instinct to hunt small animals. It will often chase squirrels and rabbits in your yard and will have an impressive number of successes. It will also likely chase your cat, though proper socialization when it’s young can minimize this risk.


7. Beagle

beagle puppy eating stick
Image Credit: Iryna Imago, Shutterstock
Temperament
  • Intelligent
  • Amiable
  • Determined

A former hunting dog, the Beagle is a small yet determined breed that may not be as fast as the Greyhound or the Weimaraner, but it can fit in much smaller places, and your cat will have a difficult time finding a hiding place. Once the Beagle has the cat trapped, it’s likely to keep it there and bark until someone comes to see it. This entrapment can put a lot of stress on a cat and send it into permanent hiding.


8. Shih Tzu

shih tzu standing on grass
Image Credit: DoKreativMedia, Pixabay
Temperament
  • Independent
  • Affectionate
  • Playful

The Shih Tzu is another small dog breed that can easily fit into many of the cat’s hiding places, causing it to be a larger threat than you might think. However, unlike the breeds we’ve looked at so far, the motivating factor for aggression in Shih Tzus is jealousy. Shih Tzu dogs like a lot of attention and will not be happy about you petting a cat. It will likely try to chase it away as a result.


9. Schnauzer

Miniature Schnauzer dog standing in the field
Image Credit: dogist, Shutterstock
Temperament
  • Affectionate
  • High-strung

The Schnauzer is an affectionate but often high-strung breed that also tends to be a bit barky. It makes a great watchdog but will spend a lot of time barking and chasing small yard animals. Fortunately, the rabbits and squirrels tend to get away, but it can add a lot of stress to a house cat. Early socialization can eliminate aggression between pets, but the Schnauzer will likely always chase yard animals.


10. Irish Wolfhound

The majestic Irish Wolfhound without the collar walks peacefully
Image Credit: 84kamila, Shutterstock
Temperament
  • Patient
  • Dignified
  • Loyal

Many owners describe Irish Wolfhounds as having unique personalities. It’s a large breed, with many dogs reaching more than 150 pounds, and yet, it can achieve extreme speeds. These dogs get along with house cats but will usually chase after small animals in the yard, and their fast pace can put several in danger.


11. Australian Cattle Dog

Australian Cattle Dog running
Image Credit: Iryna Dobrovynska, Shutterstock
Temperament
  • Energetic
  • Protective
  • Loyal

The Australian Cattle Dog is a medium-sized muscular dog that is extremely fast and has endless energy. This breed will often try to herd your other pets, which can be quite disruptive to them, causing increased tension. The Australian Cattle Dog usually doesn’t become aggressive unless it’s not socialized.


12. Jack Russell Terrier

Jack Russell Terrier hiking in mountains
Image Credit: dezy, Shutterstock
Temperament
  • Energetic
  • Stubborn
  • Vocal

The Jack Russell Terrier is a small breed with plenty of energy for chasing cats across long distances. It’s very determined and stubborn and can hound a cat it has trapped for several hours. Early socialization will help get the dog used to other pets, but it will likely always chase yard animals.


13. Yorkshire Terrier

Yorkshire Terrier dog standing on a wooden table
Image Credit: Mr. SUTTIPON YAKHAM, Shutterstock
Temperament
  • Bold
  • Confident
  • Courageous

The Yorkshire Terrier is a small barky dog that is quite nosy and will often come running if it notices you are petting the cat. However, early socialization will help them get along peacefully. That being said, small animals in the yard, including cats, are likely to get chased and treated to rapid-fire barking designed to send them on their way.


14. Staffordshire Bull Terrier

staffordshire-bull-terrier
Image Credit: Lindasay, Pixabay
Temperament
  • Affectionate
  • Bold
  • Intelligent

The Staffordshire Bull Terrier is a medium-sized muscular dog similar to a Pit Bull. It’s friendly and protective of its owners, but it has a strong prey drive that will have it chasing after small animals. Early socialization can help your pets cohabitate, but the dog is still likely to chase the cat on occasion.


15. Siberian Husky

siberian husky standing on grass
Image Credit: jpgordijn, Pixabay
Temperament
  • Alert
  • Friendly
  • Gentle

The Siberian Husky is another cold-weather dog with a strong prey drive, likely due to its need to find food in the snow-covered wild. These dogs tend to chase any yard animals, but you can train them to get along with other pets by socializing them early. Once the dog is older, it may recognize the cat as food, so it’s likely not worth the risk to bring one home.


16. Afghan Hound

An afghan hound dog walking
Image Credit: raywoo, Shutterstock
Temperament
  • Independent
  • Aloof
  • Clownish

The Afghan Hound is a large dog with long hair, but despite its dignified appearance, it’s capable of amazing speeds and will have trouble fighting its instincts to chase small animals, including cats. Its speed makes it especially dangerous, and you will need to supervise your pets as you socialize them closely.


17. Manchester Terrier

close up of a Manchester Terrier
Image Credit: Ricantimages, Shutterstock
Temperament
  • Active
  • Alert
  • Devoted

The Manchester Terrier is a ratting dog, so it should be no surprise that it not only chases small animals but is good at catching them. Since ratting is in their genes, it won’t be easy to ensure the safety of your cats, even with plenty of early supervision. You will also need to get a good fence to keep animals out of your yard, or this dog is likely to catch them.


18. Schipperke

three Schipperke dogs outdoors
Image Credit: Al_Er, Shutterstock
Temperament
  • Agile
  • Confident
  • Curious

The Schipperke is a smaller-sized dog with a thick, fluffy coat. This dog can get along with your house pets but is very mischievous and can raise the stress level of your cats. It will chase and bark at yard animals but is too small to pose much of a threat.


19. Smooth Fox Terrier

Smooth Fox Terrier lying on grass
Image Credit: Pixabay
Temperament
  • Active
  • Affectionate
  • Alert

The Smooth Fox Terrier is a small but active dog. This alert breed will quickly detect and promptly chase any yard animals and will likely chase your cats as a puppy, too. Although, it can become friends with a pet cat through enough socialization. In the yard, you’ll need to watch it because it’s fast, determined, and capable of impressive jumps.


20. Pharaoh Hound

three Pharaoh Hound dogs
Image Credit: Lenkadan, Shutterstock
Temperament
  • Loving
  • Affectionate
  • Playful

The Pharaoh Hound is a popular breed because of its dignified appearance and friendly temperament. However, it can also be stubborn and strong-willed. It often feels strongly about chasing small animals and will ignore your commands while in pursuit, even when it’s an adult. Its fast speed and large size can make it quite dangerous to cats and rabbits.

divider dog paws oct 2024

Conclusion

If you own cats, we highly recommend avoiding the above breeds even though many of them will get along with cats through early socialization. You never know when a basic instinct will kick in, and some of these dogs are so large they can cause injury without meaning to. Even with these 20 eliminated, you still have more than 150 breeds to pick from to locate your next pet. We hope you have enjoyed reading this list and found it entertaining as well as informative.

See Also:


Featured Image Credit: Sari ONeal, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.

How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Miniature Great Dane: Info, Pictures, Temperament & More

The miniature Great Dane technically isn’t their own breed, but you can find a miniature Great Dane if two runts are bred together...

Why Does My Dog Throw Up in the Morning? 10 Vet-Verified Causes

There are so many reasons that owning a dog is one of the most fulfilling relationships that you can have. But with the...

Flying With an Anxious Dog: 9 Vet-Approved Tips

Humans are not the only ones who experience anxiety while flying, and for some dogs who must travel by air, the fear can...

Dogster Photo Contest: Dogs of the Week Winners (October 30, 2025)

Every week our team gets the privilege of sorting through our readers photos to choose what dogs will win this weeks contest! See...

More related

Dog Anal Glands: Our Vet Explains Common Issues & How They’re Treated

It’s likely that you’ve heard the words “anal glands” at some point during your time as a dog parent. Some of you will...

Tornjak Dog Breed Guide: Info, Pictures, Care & Traits

If you’re looking for a furry friend who is easy to get along with yet a bit tenacious and protective, then we’ve got...

Japanese Akita Inu vs American Akita: Vet-Verified Differences (With Pictures)

If you have your heart set on an Akita but are unsure whether to go for the Japanese or American, you might wonder...

5 Reasons Why Dogs Run Away & How To Stop It

You could have the happiest dog living a life of luxury, and there’s still a chance that they end up running away. Even...

Keep reading

Can Dogs Have Cinnamon? Vet-Approved Facts & FAQ

We have to be very careful as pet owners when it comes to our spice cabinets. Some are perfectly harmless to pets while others can cause reactions, or even toxicity. Cinnamon is a very common household spice. It’s good in...

cinnamon sticks are decorated on a wooden table with cinnamon powder placed on a dish

Can Dogs Have Balsamic Vinegar? Vet-Reviewed Facts You Should Know!

Balsamic vinegar is a delicious condiment that can be used in many types of cuisine in many ways. Whether it’s in dips and sauces or added to a marinade, it’s a tasty addition that adds a sweet “zing” to the...

Can Dogs Eat_balsamic vinegar

Homemade Dog Food vs Store-Bought: Vet-Verified Pros & Cons

Dog owners want to give their dogs the best food possible, which may lead some people to wonder which is better for them: homemade or store-bought food? In this article, we compare both in detail. In almost all aspects, store-bought...

Dogster_Homemade vs Store-bought dogfood

How to Cook Salmon for Dogs: Vet-Approved Recipes & What to Know

Most pet parents know salmon is a nutritious treat for their canine friends. However, some owners don’t know the best way to cook salmon for dogs. Salmon should never be offered raw to a dog since salmon poisoning can occur...

raw salmon meat on wooden board

7 Best Dog Foods for Pitbulls to Gain Muscle in 2025 – Reviews & Top Picks

As pet owners, we all want our companions to thrive and give them the best we can give them when it comes to their nutrition. If you own a Pitbull, you understand that public perception has missed the mark, and...

pitbull eating

Can Dogs Eat Cashews? Vet-Approved Nutrition Facts

Cashews are a much-loved snack and have great health benefits. The delicious nuts can be eaten all on their own or added to various dishes for a nutty flavor. But what about dogs? Your dog may adore cashews and other...

Can Dogs Eat Cashews

Can Dogs Eat Brie? Vet-Reviewed Facts & FAQ

It can be hard to resist when our canines give us those puppy-dog eyes at the dinner table or while we’re having a snack. Just a small bite of our food won’t hurt them, right? Well, that depends on exactly...

Can Dogs Eat Brie

What Are Tocopherols in Dog Food? Vet-Verified Nutritional Facts

Commercial dog food is what most owners feed their dogs because it’s convenient, and affordable compared to homemade food, and typically offers all the nutrients that a dog needs to thrive and enjoy a high quality of life. Many different...

dog eating dog food