Lenehan is a surname. Notable people with the name include: Charlie Lenehan (born 1998), British rapper Ciarán Lenehan, Irish Gaelic footballer Jim Lenehan (1938–2022), Australian rugby player Joseph Lenehan (1916–1981), Irish politician Nancy Lenehan (born 1953), American actress Patrick Lenehan (1898–1981), Irish boxer Susan Lenehan (born 1943), Australian politician
See also Lenihan, a surname