Hardeman is a surname. Notable people with the surname include:
Bailey Hardeman (1795–1836), American lawyer and politicianBuddy Hardeman (born 1954), American football playerDon Hardeman (born 1952), American football playerDorsey B. Hardeman (1902–1992), American politician, lawyer and businessmanErnie Hardeman (born 1947), Canadian politicianGary Hardeman (born 1950), Australian rules footballerN. B. Hardeman (1874–1965), American educatorThomas Hardeman, Jr. (1825–1891), American politician, lawyer and Confederate States Army officerWilliam Polk Hardeman (1816–1898), Confederate States Army general