''Detour'' can refer to:
*A route around a closed road.
*''Detour (novel)'', a 1939 novel
*''Detour (1945 film)'', a 1945 movie
*''Detour (1999 film)'', a 1999 movie
*''Detour (2002 film)'', a 2002 movie directed by David Dellecese.
*''Detour (song)'', a 1951 song recorded by Patti Page.
*A detour is a type of challenge in The Amazing Race giving teams the choice between two alternative paths.