Robert Cannon may refer to:
Robert Cannon (Behram Pasha) (1811–1882), British lieutenant general Robert Cannon (triple jumper) (born 1958), American Olympic athlete Robert Cannon (animator) (1909–1964), American animator and film director Robert C. Cannon (1917–2008), American judge, Milwaukee Brewers executive Robert Milchrist Cannon (1901–1976), United States Army Lieutenant General