Patrick Desmond Lehane (died 1 July 1976) was an Irish politician. A farmer by profession, he was an unsuccessful candidate at the 1943 and 1944 general elections for the Cork South-East constituency. He first elected to Dáil Éireann at the 1948 general election as a Clann na Talmhan Teachta Dála (TD) for the Cork South constituency. He was re-elected at the 1951 general election as an independent TD but lost his seat at the 1954 general election.