Tom Clancy's Rainbow Six 3: Raven Shield is a 2003 video game developed and published by Ubisoft. Released on March 18, 2003, the Rainbow Six video game series is based on Tom Clancy's novel of the same name.

Based on the Unreal Engine 2.0, Raven Shield is a tactical shooter with realistic properties. Raven Shield moved toward mainstream first-person shooters like Counter-Strike, adapting various features absent in previous versions. These included the ability to see one's weapon while in the first-person view, many new weapons and upgrades (including larger magazines and sights), and a redesigned multiplayer.