Behaviour · Prey drive

Yorkie Chasing Cats: Safety, Training and Rehoming Considerations

Your Yorkie's prey drive is not bad behaviour — it is instinct. But when that instinct targets your cat, both animals are at risk.

Why Yorkies chase cats

Yorkshire Terriers were bred to hunt rats in textile mills. That prey drive — the instinct to spot, chase, and catch small, fast-moving creatures — is still present in many Yorkies today. To a Yorkie, a cat moving quickly across the room can look exactly like something to chase.

Some Yorkies coexist peacefully with cats from puppyhood. Others never adjust, no matter how patient the introduction. This is not a training failure — it is genetics meeting environment. Your Yorkie is not “bad” and your cat is not the problem. They are simply two animals whose instincts are in direct conflict.

What to try first

1
Manage the environment

Give your cat vertical escape routes — cat trees, shelves, rooms with baby gates the cat can jump but the Yorkie cannot. The cat must always have a safe exit.

2
Teach a solid “leave it” cue

Start with low-value items, build to high-value treats, then generalise to the cat at a distance. This takes weeks or months — not days.

3
Reward calm behaviour around the cat

When your Yorkie glances at the cat and does not react, mark and reward. You are reinforcing the absence of the chase — not punishing the chase itself.

4
Never leave them unsupervised

If you cannot be in the room, separate them. A single unsupervised incident can cause injuries to both animals — and a scratched eye on a Yorkie is a veterinary emergency.

When the situation is unsafe

  • Your Yorkie has caught or injured the cat, even once
  • The cat is living in chronic stress — hiding, not eating, showing signs of anxiety
  • You are keeping them permanently separated and neither animal has quality of life
  • Training has produced no improvement after months of consistent effort
  • The cat was there first and is now suffering because of a newer dog
When rehoming may be the kindest option

If the cat was in the home first and the Yorkie is the one who cannot adjust, it is usually fairer to rehome the dog than to displace the resident cat. A dog with a strong prey drive needs a cat-free home — and that is not a failure, it is responsible placement.

SA Yorkie Rescue can help find a cat-free home where your Yorkie can relax without the constant trigger that is stressing everyone in the household.

Yorkie not good with cats — rehoming help →
Safe Yorkie rehoming in South Africa →