High Roller

High Roller could refer to:


 * High Roller (Modern Warfare 2) - the callsign for an M1A2 Abrams tank in Call of Duty: Modern Warfare 2 .
 * High Roller (Black Ops) - a playlist type in Call of Duty: Black Ops multiplayer gamemode, Wager Match.
 * High Roller (achievement) - a trophy/achievement in the upcoming Call of Duty: Modern Warfare 3 Special Ops mission, Iron Clad.