Olav Rasmussen Langeland (14 March 1904 – 18 December 1981) was a Norwegian politician for the Centre Party.
His father was Rasmus Olsen Langeland, Member of Parliament and Minister of Labour 1931–1933.
He was elected to the Norwegian Parliament from Møre og Romsdal in 1954, and was re-elected on three occasions.
Langeland was a member of Borgund municipality council in the period 1951–1955.
This article about a Norwegian politician born in the 1900s is a stub.