Lieutenant-General Sir Jeremy Calcott Reilly KCB DSO (7 April 1934 – 1 January 2017) was a British Army officer who commanded 4th Armoured Division.

Educated at Uppingham School[1] and the Royal Military Academy Sandhurst, Reilly was commissioned into the Royal Warwickshire Regiment in 1954.

[2] He was given command of the 2nd Battalion Royal Regiment of Fusiliers in 1971.

[2] He was appointed an instructor at the Staff College, Camberley in 1974, Commander of 6th Field Force and the UK Mobile Force in 1979 and General Officer Commanding 4th Armoured Division in 1981.

[2] In 1960 he married Julia Elizabeth Forrester; they had three daughters.