Kirby may refer to:
- Kirby (franchise), a video game franchise
- Kirby (character), the titular character
- the title character of Rip Kirby, an American comic strip
- the Kirby family in the play You Can't Take It with You
- Kirby, a character in The Brave Little Toaster
- Kirby, a character in Chicken Little
- "Kirby", a song from the album The Impossible Kid by Aesop Rock