Addy may refer to:
Addy (surname) Addy Pross (born 1945), Israeli chemistry professor and author Addy, Washington, United States, an unincorporated community Addy Awards, advertising competition Addy Walker, a doll from the American Girl series Addy, American slang for Adderall Addy, slang for email address
See also Addey (disambiguation), a surname Addie (disambiguation)