Ousmane Diarra

Ousmane Diarra may refer to:


 * Ousmane Diarra (Malian athlete) (born 1966), Malian sprint athlete
 * Ousmane Diarra (French athlete) (born 1964), French-Senegalese sprinter/middle-distance runner and competitor at the 1988 Olympic Games
 * Ousmane Diarra (footballer), Malian footballer and captain of AS Korofina