Eastern Promises is a 2007 (2007 in film) crime (crime film) drama film directed by David Cronenberg, from a screenplay written by Steven Knight. The film tells of a British (United Kingdom) midwifes interactions with the Russian Mafia in London and stars Viggo Mortensen, Naomi Watts and Vincent Cassel. Principal photography began November 2006, in locations in and around London. The film has been noted for its plot twist and for its violence and realistic depiction of Russian career criminals, which includes detailed portrayal of the tattoos commonly worn by them.

Eastern Promises received positive critical reception, appearing on several US critics "top ten films" lists for 2007. The film has won several awards, including the Audience Prize for best film at the Toronto International Film Festival and the Best Actor award for Mortensen at the British Independent Film Awards. The film received twelve Genie Award nominations and three Golden Globe Award nominations. Mortensen was nominated for the Academy Award for Best Actor.