Cahoon is a surname. Notable people with the surname include:
Ben Cahoon (born 1972), football player in the CFLFrank Kell Cahoon (1934–2013), American businessman and politicianKevin Cahoon, American actor/singer/songwriterLauren Cahoon (born 1985), Taekwondo martial artistMartha Cahoon (1905 - 1999), American artistRalph Cahoon (1910 - 1982), artist and furniture decoratorReynolds Cahoon (1790-1861), Latter-day Saint builder of Kirtland TempleTiny Cahoon (1900 - 1973), American football playerTodd Cahoon (born 1973), American actorWilliam Cahoon (1774 - 1833), United States politician from Vermont