Nightmare
- taona: 1974
- Firenena: United States of America
- Genre: Thriller, TV Movie
- Studio: CBS Studios, Mark Carliner Productions
- Keyword: sniper, assassin, murder witness
- tale: William Hale
- Cast: Richard Crenna, Patty Duke, Vic Morrow, Arlene Golonka, Richard Schaal, Peter Bromilow