Landreth is a surname. Notable people with the surname include:
Bill Landreth (born 1963), American computer hacker Chris Landreth (born 1961), Canadian film maker Larry Landreth (born 1955), Canadian baseball player Molly Landreth, American freelance photographer and artist Orian Landreth (1904–1996), American football coach S. Floyd Landreth (1885–1977), American senator of Virginia Sonny Landreth (born 1951), American musician The Bros. Landreth, Canadian musicians
See also Landreth Glacier, Antarctica David Landreth School, historic school building D. Landreth Seed Company, oldest seed company in the United States