La Hire or Lahire may refer to:
People La Hire, Étienne de Vignolles dit La Hire (1390—1443) Bernard Lahire (born 1963), French sociologist and author Jean de La Hire (1878—1956) pseudonym of Adolphe d'Espie de La Hire, French author Phillipe de la Hire (1640—1718) French astronomer and mathematician
Other Mons La Hire, a lunar feature named for Philippe de la Hire Lahire, in French the name for the Jack of hearts, named for Étienne de Vignolles