In Action

In Action may refer to:
 * In Action, a 1960 album by Little Willie John
 * In Action, a 1962 album by The Chad Mitchell Trio
 * In Action (Menudo album)
 * In Action (Johnny Rivers album)
 * In Action (EP), an EP by We Are Scientists
 * Mary-Kate and Ashley in Action!, a 26-episode TV series about the Olsen twins