Winky is a name that can refer to:
- Winky, a female House-elf who served the Crouch family
- Winky Crockett (Gryffindor), a Gryffindor student at Hogwarts School of Witchcraft and Wizardry in the 1990s
- Winky Crockett (Slytherin), Captain of the Slytherin Quidditch team from 1940 to 1944
- Winky Crockett (Elbow Grease), the inventor or manufacturer of Winky Crockett's Elbow Grease.