Reino Ala-Kulju (25 April 1898 – 5 August 1983) was a Finnish Lutheran clergyman, secondary school teacher and politician, born in Kuortane.
He was a member of the Parliament of Finland, representing the Patriotic People's Movement (IKL) from 1933 to 1939 and the National Coalition Party from 1952 to 1954 and from 1959 to 1966.