Rocker may refer to:
- Rocker (subculture), a British subculture based around motorcycles
- Rocker, a person who listens to or makes rock and roll or rock music
- Rocker turn, in figure skating
- Rocker, a type of furniture, such as a chair or cradle with curved pieces on the bottom, to provide a back and forth motion when pushed or pulled (see rocking chair).
- Rocker, a type of cradle used for washing sand or gravel to expose heavier metals, such as gold or silver, used in placer mining.
- A Rocker, is a type of surfboard said to have a lot of curvature in the lenghtwise direction of the board.
Rocker is also the name of:
- Rudolf Rocker (1873-1958), German writer, historian and prominent figure in the international Anarchist movement
- Fermin Rocker (1907-2004), painter and illustrator
- John Rocker (born October 17, 1974), is a former American Major League Baseball relief pitcher,
- Lee Rocker (born on Long Island in 1961), is a rockabilly double bass player who started his career with "The Stray Cats"
- Tracy Rocker, American college football coach and former player
- Rocker, the name of a former drummer of the British indie band The Flatmates.
In music
- "The Rocker", a song by Thin Lizzy from their 1973 album Vagabonds of the Western World
- "The Rocker", a song by Raven from their 1994 album Glow
- "Rocker", a 2004 single from Alter Ego
- "Rocker", a song by AC/DC
In film
- "The Rocker (film)", a 2008 film starring Rainn Wilson
