October: Ten Days That Shook the World (; translit.Oktyabr': Desyat' dney kotorye potryasli mir) is a 1928 Soviet silent historical film by Sergei Eisenstein and Grigori Aleksandrov. It is a celebratory dramatization of the 1917 October Revolution commissioned for the tenth anniversary of the event. Originally released as October in the Soviet Union, the film was re-edited and released internationally as Ten Days That Shook The World, after John Reed's popular book on the Revolution.

Plot

The film opens with the elation after the February Revolution and the establishment of the Provisional Government, depicting the throwing down of the Tsar's monument. It moves quickly to point out it's the "same old story" of war and hunger under the Provisional Government, however. The buildup to the October Revolution is dramatized with intertitles marking the dates of events.