C is for Cats
The Honest Truth About Sighthounds and Small Animals
This is the question every sighthound owner with a cat dreads being asked. Can they live together? And the honest answer, the one nobody wants to hear, is: it depends entirely on the dog.
Some sighthounds live happily alongside cats for years. They share sofas, ignore each other with studied indifference and coexist like flatmates who've silently agreed on the boundaries. Others cannot. Ever. And getting that wrong isn't a training failure. It's a safety issue.
Prey drive is the whole conversation
Sighthounds hunt by sight. They're hardwired to chase small, fast-moving things. That's not a behaviour you can train out. It's instinct, bred into them over centuries. When a sighthound sees a cat run, every fibre of their body says go.
The key word there is "run." Many sighthounds who are perfectly calm around a stationary cat will switch into prey mode the instant that cat bolts across a room. It's not aggression. It's not malice. It's biology. And it's fast enough that by the time you react, the damage is done.
This isn't meant to frighten you. It's meant to make you take it seriously. Because plenty of sighthounds do live safely with cats. But only if you've done the work to confirm it.
Cat testing: what it is and what it isn't
Most reputable rescue organisations will cat test a sighthound before placing them in a home with cats. This involves introducing the dog to a cat in a controlled environment and observing their reaction.
What cat testing tells you is how the dog responds to a cat in that moment, in that setting, at that level of stimulation. A dog that passes a cat test has shown that they can be calm around a cat. That's valuable information.
What cat testing doesn't tell you is how that dog will react six months later when the cat sprints through the kitchen at 11pm. Or how they'll respond to a neighbour's cat appearing in the garden. A cat test is a starting point, not a guarantee. Treat it as evidence, not permission.
Making it work
If your sighthound has been cat tested and you're introducing them to a cat at home, go slowly. Very slowly.
Muzzle first: Keep the dog muzzled for all introductions. No exceptions. This protects the cat while you assess the dog's real reaction. A muzzle doesn't hurt them. It buys you time and safety.
Separate spaces: For the first few weeks, the cat and dog should have their own areas. Baby gates are your friend. The cat needs an escape route the dog can't follow, somewhere high, behind a gate, in a room with a closed door.
Supervised only: Never leave them unsupervised until you are completely, unreservedly confident. And even then, some owners never do. That's not paranoia. That's responsible ownership.
Watch the body language: A relaxed sighthound around a cat will look loose, soft eyes, floppy ears, no tension. A fixated sighthound will go still, lock their gaze, stiffen through the body and possibly tremble. If you see fixation, separate them immediately. That's not curiosity. That's prey focus.
Let the cat set the pace: Cats are excellent judges of threat. If the cat is relaxed, that's a good sign. If the cat is permanently hiding, stressed or aggressive, something isn't working.
When it won't work
Some sighthounds are simply not cat safe. Not now, not ever, not with training, not with time. And that's okay. It doesn't make them bad dogs. It makes them sighthounds with a high prey drive.
If your dog fixates on cats, lunges on walks when they see one or shows any predatory behaviour around small animals, don't push it. Don't convince yourself it'll improve. Don't risk it.
A cat-incompatible sighthound can still have a wonderful, full life. They just need a home without cats. The honest thing, the kind thing, is to accept that rather than force a situation that could end badly for everyone.
Other small animals
Everything that applies to cats applies doubly to rabbits, guinea pigs, hamsters and birds. These are prey animals. A sighthound's interest in them is not friendly curiosity. Keep them in separate rooms with secure doors. Never assume your hound won't find a way in. They're smarter and more determined than they look.
The good news
Plenty of sighthounds and cats live happily together. We know loads of them. The cat curled up against the greyhound on the sofa. The whippet who lets the cat eat first. The lurcher who's terrified of the cat, which is honestly the most common dynamic.
It works when the dog is genuinely low prey drive, the introductions are done properly and the humans stay honest about what they're seeing. No wishful thinking. No shortcuts. Just patience, caution and a willingness to accept the answer, whatever it is.
Your cat's safety is never worth the gamble.
The Savvy Sighthound is a small, independent website built by sighthound enthusiasts in the UK and Ireland. We share practical tips, honest stories and hard-won wisdom about life with greyhounds, whippets, lurchers and sighthound mixes. No sponsors. No sales pitch. Just real life with long dogs based on our experience.
We're sighthound lovers, not vets. If you're ever unsure about your hound's health or wellbeing, always speak to your vet.
