"Last Christmas" is an episode of the British science fiction television series Doctor Who that was first broadcast on 25 December 2014. It is the tenth Christmas special since the show's revival in 2005. It was written by Steven Moffat and directed by Paul Wilmshurst.

In the special, alien time traveller the Doctor (Peter Capaldi) is reunited with his companion Clara Oswald (Jenna Coleman) as they must save a North Pole science base from creatures called dream crabs that induce dream states whilst killing their victims, with the help of Santa Claus (Nick Frost).

"Last Christmas" was viewed by 8.28 million in the United Kingdom and received positive reviews from critics, praising its story, acting and film influences.