The name Flagg might refer to any of the following:
- General Flagg - the original commander of the G.I. Joe Team in the A Real American Hero comics continuity.
- General Flagg - the son and successor of the original General Flagg.
- General Flagg (Energon Universe) - the version of this character in the Energon Universe.
- U.S.S. Flagg - the aircraft carrier of the G.I. Joe Team.