Mangold(t) is an Old High German surname which may refer to:
- Carl Amand Mangold (1813-1889), German composer
- Hans Carl Friedrich von Mangoldt (1854–1925), German mathematician
- Von Mangoldt function, an arithmetic function
- Hilde Mangold (born 1898; née Proscholdt), German developmental biologist
- Holley Mangold (born 1989), American Female Weightlifter
- James Mangold (born 1963), American director and script writer
- Kevin Mangold (born 1968), American professional Thoroughbred jockey, stunt man and actor
- Mike Mangold (born 1955), American aerobatics pilot
- Nick Mangold (born 1984), American football player
- Robert Mangold (born 1937), American painter
- Sylvia Plimack Mangold (born 1938), American artist
- Tom Mangold (born 1934), British investigative journalist and author