Dog Breeds to Approach With Caution
Dog breeds with a strong prey drive can pose a danger to cats, says The Cat Site. These include hunting dogs who've been bred to track game, including most sight hounds and terriers and sled dogs, like the Alaskan malamute and Siberian husky.
Herding breeds, such as German shepherds, Australian shepherds and border collies, don't pose a real danger to cats, but if they possess a strong herding instinct they might try to corral your kitty, who may not appreciate being bossed around.
While it's important to know about the potential conflicts certain dog breeds could present, every dog is unique. Who knows? Maybe your kitty and a terrier would make the best of friends.
Other Factors to Consider

- Your cat's temperament: Some cats just want human companionship and do best as an only pet. And some cats don't seem to like anybody. Only you know your cat well enough to judge whether they'd be likely to tolerate, or even enjoy, a dog's company.
- Your cat's breed: Some cat breeds are more likely to get along well with dogs. Ragdolls, Siberians and Maine coon cats are all hardy, friendly breeds that don't tend to be intimidated by dogs, says PetHelpful.
- The dog's age: Regardless of their breed, a puppy is more likely to get along with the household cat than an adult dog is. A puppy, if introduced to your cat between the ages of 4 to 12 weeks, will have no problem acclimating to a kitty's presence.
Making Introductions
Once you've found your new canine companion and you're ready to bring them home, it's time to introduce them to your kitty! The key to a successful introduction is to take it slowly. For the first few days, keep them separated, allowing them to sniff each other through a barrier, such as a pet gate or bathroom door, so they can get used to each other. Let them meet face to face under close supervision, preferably while the dog is leashed (even indoors), and be sure your cat has an escape route and a safe place to hide if they feel threatened.
Remember that while it's important to know the best dog breeds for cats, a dog's breed is only one factor. Ultimately, you should choose a dog who won't just play well with your cat and other people in your home, but will also be a good match for your lifestyle and your available space.