Sentinel (disambiguation)

Sentinel may refer to...


 * Sentinels, the Forerunner constructs.
 * Sentinel Majors, the upgraded Sentinels.
 * Sentinel Launchers, the devices that allow Sentinels to appear anywhere on a Halo quckly.
 * Sentinel Beam, the weapon Sentinels use, which is wieldable in Halo 2.