Oakman is a surname. Notable people with the surname include:
Alan Oakman (1930–2018), English cricketer Arthur A. Oakman (1905–1975), English Christian religious leader Charles G. Oakman (1903–1973), American politician Harry Oakman (1906–2002), Australian horticulturalist and writer John Oakman (c.1748–1793), English engraver and writer Wheeler Oakman (1890–1949), American actor
See also Oakman-Hertel, a defunct American automobile company