Prewitt is a surname. Notable people with the surname include:
Alan M. Prewitt (1893–1963), Chief Justice of the Tennessee Supreme Court Archer Prewitt (born 1963), American musician and cartoonist Bob Prewitt (1924–2018), American college basketball coach Cheryl Prewitt (born 1957), American Christian evangelist, author, musician and former beauty pageant titleholder Cody Prewitt (born 1992), American football player Clifton Blackburn Prewitt (1826–1902), African American real estate developer, formerly enslaved Hal Prewitt (born 1954), American artist, photographer, race car driver, businessman and inventor Ken Prewitt (1946–2015), American radio news anchor Kenneth Prewitt (born 1936), American government official
See also Ditto-Prewitt House Prewitt, New Mexico Prewitt operator