Mason may refer to:
- Sergeant Mason - squad commander during the World War II in Call of Duty: World at War: Final Fronts.
- Captain Alex Mason - a playable character in Call of Duty: Black Ops and Call of Duty: Black Ops II.
- Amason - Captain Alex Mason's CIA account.
- Dot Mason - father of Alex Mason.
- Marion Mason - sister of Alex Mason.
- David Mason - Alex Mason's son and a playable character in Call of Duty: Black Ops II.