Stalker

Stalker may refer to:
 * Elutuzem-pattern stalker rifle - A long range plasma rifle used by the Banished.
 * Jiralhanae Stalker - Covenant Jiralhanae rank, the counterpart to the Stealth Sangheili.
 * Flood stalker form - The most common Flood pure form.
 * STALKER-class Mjolnir - A MJOLNIR Powered Assault Armor [GEN2] variant.
 * Stalker (species)  - A deleted Covenant race, which was planned to appear in Halo 2.