This article lists feature-length British films and full-length documentaries that have their premiere in 2020 and were at least partly produced by Great Britain or the United Kingdom.
Due to the COVID-19 pandemic, many British films were delayed from release and premiere including No Time to Die, Stardust, Blithe Spirit, A Boy Called Christmas and Everybody's Talking About Jamie.
Nabhaan Rizwan, Anjana Vasan The following list comprises films not produced by Great Britain or the United Kingdom but is strongly associated with British culture.
Notably, a number of British technicians were nominated for non-British films such as Le Mans '66, Star Wars: The Rise of Skywalker, and Ad Astra.
Marriage Story and Once Upon a Time in Hollywood, both British-American co-productions, unanimously won the Best Supporting Actress and Actor awards respectively.