Major-General Benjamin Gottlieb "Barend" Viljoen SSA OBE (13 April 1908 – 1995)[1]: 255  was a South African military commander.

He joined the South African Air Force in 1927, and served in World War II.

He also served as ADC to the Governor General of the Union of South Africa and to the King of Greece.

[2] He was Air Chief of Staff from 23 September 1956 to 30 April 1965.

This biographical article related to the South African military is a stub.