Lieutenant General Sir Robin Macdonald Carnegie KCB OBE DL (22 June 1926 – 1 January 2011) was a senior British Army officer who became Military Secretary.

Educated at Rugby School, Carnegie was commissioned into the 7th Hussars in 1946.

[1] He was made Commanding Officer of the Queen's Own Hussars in 1967.

[1] He became Chief of Staff at Headquarters British Army of the Rhine in 1976 and Military Secretary in 1978.

[2] In 1955, Carnegie married Iona, daughter of John Sinclair.