Can Cats Eat Raw Fish? NZ Safety Answer
Can cats eat raw fish in NZ? Avoid it as a routine treat. Raw food and tuna habits can create health and diet problems.
Quick answer
Avoid raw fish as a routine cat treat. VCA's raw food guidance for cats highlights infectious-disease and nutritional-balance concerns, and VCA also warns against feeding tuna as a routine cat food.
Why
A cat stealing a lick is different from a habit. Raw fish, bait, sashimi offcuts and fish scraps can create food-safety issues, while strong-smelling fish can crowd out complete cat food.

If your cat ate it
Contact your NZ vet, after-hours emergency clinic, or SPCA for advice.
Safer alternatives
A complete cat food should stay the main diet. For treats, use a cat-specific treat or a few pieces of the cat's normal food rather than pantry leftovers.
Related reading
- Cat Food Guide NZ
- Cat Care NZ Complete Guide
- New Kitten Checklist NZ
- Pet Emergency Kit NZ Civil Defence Guide
References
- PetMD — Thiamine (B1) deficiency in cats from raw fish, checked 2026-07-08: https://www.petmd.com/cat/conditions/digestive/c_ct_vitamin_b1_thiamine_deficiency
- VCA Animal Hospitals, Raw Food Diets in Cats, checked 2026-06-11: https://vcahospitals.com/know-your-pet/avoiding-raw-food-in-cats
- VCA Animal Hospitals, True or False: Milk and tuna are great foods for cats, checked 2026-06-11: https://vcahospitals.com/resources/preventive-cat/nutrition/true-or-false-milk-and-tuna-are-great-foods-for-cats
Important notice
*General food-safety information for NZ pet owners, reviewed against ASPCA/VCA guidance (June 2026). For any suspected ingestion or illness, contact a NZ vet, after-hours emergency clinic, or SPCA for advice.*
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- Cat FoodStart with food that matches your cat's life stage — change brands slowly over 7–10 days to avoid digestive upset.
- Cat LitterClumping or crystal, most cats prefer an unscented litter and a clean tray — one tray per cat plus one spare is the NZ rule of thumb.
- Cat TreatsGreat for bonding and training — keep treats under 10% of daily calories to protect your cat's waistline.
- Cat ToysA small rotation of toys (feather wand, puzzle feeder, and comfort toy) usually works better than buying many at once.
- Cat GroomingRegular brushing cuts hairballs and shedding — essential for long-haired breeds like Ragdolls and British Longhairs.
- Flea & Worm TreatmentFor NZ conditions, choose protection that fits your cat's weight and lifestyle (indoor vs outdoor) and keep it regular.