Doctor Who: Terror of the Zygons
- Blwyddyn: 1975
- Gwlad: United Kingdom
- Genre: Science Fiction, Drama, Adventure
- Stiwdio: BBC
- Allweddair: scotland, time travel, shape shifting alien, alien invasion, loch ness monster
- Cyfarwyddwr: Douglas Camfield
- Cast: Tom Baker, Elisabeth Sladen, Ian Marter, Nicholas Courtney, John Levene, John Woodnutt