Cameo may refer to:
- Cameo (carving), method of carving, or an item (such as jewelry) made with the cameo method.
- Cameo appearance, a brief appearance of a known figure in a film or television show
- Cameo (apple)
- Cameo, California, community in Fresno County
- The Cameo, Edinburgh, cinema
- Cameo lighting, type of spotlight
- EyeToy: Cameo, system used with video games
- Computer-Aided Management of Emergency Operations, system of software applications
- CAMEO, Continuous Automated Model EvaluatiOn
- Music
- Cameo (band)
- Cameo (album), by Dusty Springfield
- Cameo Records, 1920s New York-based record label
- Cameo-Parkway Records, 1950s and 1960s Philadelphia-based record label
- DJ Cameo, British disc jockey and radio presenter
- "Cameo", a song on the Devo album Something for Everybody