Langrishe is a surname. Notable people with the surname include: Langrishe Baronets of Knocktopher Abbey, Kilkenny, Ireland Hercules Langrishe, 1st Baronet (1729–1811) politician Caroline Langrishe (b. 1958) English actress Jack Langrishe (1825–1895) Irish-born American actor and impresario May Langrishe (1864–1939), Irish tennis player, first Irish champion John Du Plessis Langrishe FRSE (1883–1947)
See also Langrishe, Go Down 1966 novel by Aidan Higgins Langrish (surname)