The name of the fairy in "Peter Pan" is Tinker Bell. Created by J.M. Barrie, Tinker Bell is a small, feisty fairy associated with the character of Peter Pan. She is often portrayed as a loyal companion to Peter, though her jealousy and temperamental nature can lead to conflicts. Tinker Bell is depicted as having a sprinkle of magic, often using her pixie dust to aid in flying. Her iconic look, featuring a green dress and translucent wings, has made her a beloved character in literary and cinematic adaptations. Tinker Bell represents themes of friendship, adventure, and the innocence of childhood.