Kincannon is a surname, being a variant of the Irish surname Concannon. Notable people with the surname include:
Andrew Armstrong Kincannon (1859–1938), American academic C. Louis Kincannon (1940–2012), American statistician Harry Kincannon (1909–1965), American baseball player Indya Kincannon (born 1971), American politician Theodore "Ted" Nieman Kincannon (1896–1936), American aviator Todd Kincannon (born 1981), American political activist