Good Conduct Medal
Good Conduct Medal may refer to:
- Coast and Geodetic Survey Good Conduct Medal, a decoration of the United States Coast and Geodetic Survey
 - Good Conduct Medal (Ireland), a military decoration of the Defence Forces of Ireland
 - Good Conduct Medal (United States), a military decoration of the United States Armed Forces
 - Good Conduct Medal (Vietnam), a military decoration of South Vietnam 1964–1974
 
See also
- Reserve Good Conduct Medal, a military decoration of the United States Armed Forces
 - Long Service and Good Conduct Medal, a similar decoration used in several Commonwealth states