Can cats eat Cooked fish?
Yes. Plain cooked white fish (cod, haddock, pollock) or cooked salmon — no bones, no seasoning — is a safe and much-loved treat.
What's the full picture?
Plain cooked fish is nutritionally useful (protein, omega-3s in salmon) and usually very appealing to cats. Cooking destroys the thiaminase in some raw fish and kills any bacterial or parasitic contamination.
Remove all bones carefully — fish bones are small and sharp and can lodge in the mouth or throat. Smoked fish (smoked salmon, kipper) is too high in salt; stick to unsmoked.
Questions owners ask
Is canned sardine or mackerel in brine okay?
In spring water, drained well, a tiny amount is fine as an occasional treat. In brine, oil, or tomato sauce — avoid or rinse thoroughly.
Related
About this guidance
Every entry on this site is compiled from published UK veterinary toxicology sources — International Cat Care, Veterinary Poisons Information Service (VPIS) references, RCVS-registered practice materials, and peer-reviewed feline medicine literature. Where the evidence is mixed, we err on the cautious side because cats are unusually sensitive to many common substances that are harmless to humans and even to dogs.
This is general information written for UK cat owners. It is not personalised veterinary advice for your specific cat, their age, weight, medical history, or the exact exposure you're dealing with. If your cat has eaten something or is unwell, call your vet first. The Animal PoisonLine on 01202 509000 is available 24/7 for a small fee and can tell you whether an emergency visit is needed.
Entries are reviewed and updated as new research emerges. Spotted an error? Let us know — corrections are investigated and applied within 24 hours. For more context on how we work, see about and our full disclaimer.
Last reviewed: · By the What Can My Cat Eat? editorial team