The Winter War was the 1939–1940 war between Finland and the Soviet Union.

Winter War may also refer to:

The Winter War (novel), a 1984 Finnish novel by Antti Tuuri about the Winter War The Winter War (film), a 1989 Finnish film adaptation directed by Pekka Parikka Winter War: The Russo-Finnish Conflict, a 1972 board wargame about the Winter War Fire and Ice: The Winter War of Finland and Russia, a 2006 documentary film Cold-weather warfare, military operations affected by snow, ice, thawing conditions or cold, both on land and at sea.

See also The Huntsman: Winter's War Talvisota (disambiguation)