Hartman is a surname. Notable people with the surname include:
- Bob Hartman (born 1949), American Christian artist and singer/songwriter
- Brynn Hartman (1987-1998), American model and actress
- Butch Hartman (born 1965), American animator
- Dan Hartman (1950-1994), American singer/songwriter
- David Hartman (rabbi) (born 1931), American Rabbi
- David Hartman (TV personality) (born 1935), American journalist and media host
- Donald Adam Hartman (born 1929), Mayor of Calgary (1989)
- Edward Hartman (1964-2003), American convicted murderer
- Elizabeth Hartman (1943-1987), American actress
- Geoffrey Hartman (born 1929), German-born American deconstructionist literary critic
- Grace Hartman (politician), first female mayor of Sudbury, Ontario
- Grace Hartman (trade unionist), former president of the Canadian Union of Public Employees
- Grace Hartman (actress), 1940s Broadway actress
- Greg Kroah-Hartman, computer scientist
- Johnny Hartman (1923-1983), American jazz singer
- Kenneth E. Hartman (born c. 1971), American writer, prison activist and convicted murderer
- Kevin Hartman (born 1974), American soccer player
- Lisa Hartman (born 1956), American actress and singer
- Louis O. Hartman (1876-1955), American Methodist minister
- Phil Hartman (1948-1998), Canadian-born American actor, comedian, screenwriter, and graphic artist
- Robert S. Hartman (1910-1973), German logician and philosopher
- Sid Hartman (born 1920), American sports journalist
- Tim Hartman (born 1965), American Filipino martial artist
- William Hartman Woodin (1868-1934), American industrialist
- Yehoshua Hartman, American Rabbi