The men's 200 metres event was part of the track and field athletics programme at the 1920 Summer Olympics. The competition was held on Thursday, August 19, 1920, and on Friday, August 20, 1920. Forty-eight sprinters from 22 nations competed. Nations were limited to 4 athletes each, down from the 12 allowed in previous Games. The event was won by Allen Woodring of the United States, the nation's second consecutive victory in the event and fourth in five Games. Fellow American Charley Paddock took silver. Great Britain reached the podium for a second consecutive Games with Harry Edward's bronze.

Charles William Paddock was an American athlete and two-time Olympic champion.