Yes — plain cooked chicken is ideal.
Boneless, skinless, unseasoned cooked chicken is one of the best foods for dogs — it's the base of most vet-recommended bland diets. Never feed cooked bones, and skip the seasoned skin.
Enjoy — this is a safe treat in sensible portions. Introduce any new food gradually and watch for individual sensitivities, just like with people.
Get the printable list of the 30 most dangerous foods for dogs.