Christian Nyby
- Birthday: 1913-09-01
- Deathday: 1993-09-17
- Place of birth: Los Angeles, California, USA
Christian Nyby (1 September 1913 - 17 September 1993) was an American television and film director, and editor. While mostly famous for his numerous contributions to mid-century television series, he is also widely known for having directed the influential film; The Thing from Another World.
