Can I Give My Cat Neosporin?

No
Rare but documented anaphylaxis in cats with topical antibiotics; grooming ingestion. Vet first.
Source: Veterinary Partner (VIN)
Already ingested? Pet Poison Helpline 855-764-7661

Skip it or ask a vet first if

cats without vet OKpain-relief variantspuncture woundsanimals that lick the site

The safe habit

Confirm any medication decision with your veterinarian, who knows your cat's health history and other medications. VetDose shows published reference data, not prescriptions.