Hartling is a surname. Notable people with the surname include:
Carlos Hartling (1869–1920), German-born composer from Honduras Nancy Hartling (born 1950), Canadian politician Nicolai Hartling (born 1994), Danish hurdler Poul Hartling (1914–2000), Danish diplomat and politician Peter Härtling (born 1933), German writer and poet
See also Hartling, synonym for red grape variety Cabernet Franc