Mango — Food safety facts
Feed with care · Cats · full breakdown on the linked food page
Flesh is safe in small pieces. The skin and pit can irritate or block; pit also contains traces of cyanide compounds.
Short answer
Yes, a few small pieces of mango flesh are safe for cats. Just be sure to remove the skin and pit, as they can cause irritation or a blockage. Watch for any signs of stomach upset like vomiting or diarrhea, and contact your vet if they occur.