Duhart is a surname. Notable people with the name include:

Clarence James Duhart, CSsR (1912–1998), American born bishop in the Catholic Church Emilio Duhart (1917–2006), Chilean architect, representative of modern architecture Olga Grau Duhart (born 1945), contemporary Chilean writer, professor and philosopher Paul Duhart (1920–2006), Canadian-American professional football player Pedro Duhart, also known as Pierre (1909–1955), footballer

See also Château Duhart-Milon, a winery in the Pauillac appellation of the Bordeaux region of France Irene Duhart Long (1950–2020), American physician and an official at NASA