Lieutenant-General Henry James "Kalfie" Martin SM CBE DFC (10 June 1910 – 20 October 2000) was a South African military commander.

He joined the South African Air Force in 1935 and played rugby union for his country in 1937.

[2] During World War II, he commanded 3 Wing[3] in North Africa (1942–1943), and in 1945 he commanded 4 Group, which was responsible for transporting South African servicemen back home from Italy.

As a member of the Air Force, Martin played his club rugby for Garrison RFC and he also played provincial rugby for Transvaal.

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