2121 (MMCXXI) was a common year starting on Wednesday of the Gregorian calendar (dominical letter E), the 2121st year of the Common Era (CE) and Anno Domini (AD) designations, the 121st year of the 3rd millennium, the 21st year of the 22nd century, and the 2nd year of the 2120s decade.
Events
- Harry Andrews is born.
- The Weyland-Yutani Corporation releases the Type 21 Tactical Shotgun.
- February 18: Marie Carradine is born.
Appearances
- Aliens: Fireteam Elite (mentioned only)