Mastergate
- Blwyddyn: 1992
- Gwlad: United States of America
- Genre: Comedy
- Stiwdio: Showtime Networks, Jack Rollins & Charles H. Joffe Productions, Imagination Productions
- Allweddair: theater play, watergate scandal, satire, political satire, senate hearing
- Cyfarwyddwr: Michael Engler
- Cast: Tim Reid, Marcia Strassman, Buck Henry, Richard Kiley, Ed Begley Jr., Mark L. Taylor
