Overwatch may refer to:
Overwatch (military tactic)
Overwatch (video game), by Blizzard Entertainment
Overwatch Battle Group (West), a former Australian Army unit
Overwatch, the forces of the Combine, the primary antagonist in the video game Half-Life 2
Overwatch, the alias of the DC Comics character Felicity Smoak in the television series Arrow
Overwatch, a company owned by Textron Systems, now operating under the name "Geospatial Solutions"