Brigadier John Holthouse OBE (19 April [1] 1891 – 1964) was a South African military commander.

[3] He became the Air Forces Camp Commandant at Robert's Heights and OC of the Aircraft and Artillery Depot on 1 May 1933.

In World War II he was Air and Military Attache in the United States.

He left the Union Defence Force on 31 October 1945.

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