Robert Cannon may refer to:
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Robert Cannon (athlete)
Robert Cannon (born July 9, 1958) is an American Sport of athletics, athlete. He competed in the Athletics at the 1988 Summer Olympics – Men's triple jump, men's triple jump at the 1988 Summer Olympics.
May 9, 1995 at age 36, Cannon triple ju ...
(born 1958), American Olympic athlete
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Robert C. Cannon (1917–2008), American judge, Milwaukee Brewers executive
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Robert Milchrist Cannon (1901–1976), United States Army Lieutenant General
{{human name disambiguation, Cannon, Robert