Sentinel (disambiguation)

Sentinel may refer to the following:


 * Sentinels- The Forerunner constructs.
 * Sentinel Majors- The upgraded Sentinels.
 * Sentinel Launchers- The devices that allow Sentinels to move around Forerunner facilities, whether it is a Halo or the Forerunner Gas Mine.
 * Sentinel Beam- The weapon Sentinels use, which is wieldable in Halo 2 and Halo 3.