83 Anti-Tank Regiment RA was formed at RHQ 62 Anti-Tank Regiment in East Grinstead in September 1941. It took over batteries from four different anti-tank regiments. In June 1942, it was re-designated RHQ “Y” Field Regiment (later 165 Field Regiment). In July 1942 a new RHQ was formed with the original batteries. The Regiment, less one battery, disbanded in December 1944.
| Sep 41 | Formed from 14, 56, 66 & 67 Anti-Tank Regiments | East Grinstead, Sussex, UK |
| Sep 41 | Home Forces | Clacton, Essex, UK |
| Dec 41 | Embarked for Middle East | |
| Feb 42 | 8 Indian Division | Basra, Iraq |
| May 42 | Disbanded – RHQ & 224 Battery formed Y later 165 Field Regiment |
|
| Aug 42 | Reformed | |
| Aug 42 | British Troops Egypt | N Africa |
| Jan 43 | 9 Army | Palestine |
| Jul 44 | Middle East Forces | N Africa |
| Dec 44 | Disbanded |
Batteries
| Sep 41 | 68, 222, 262, 265 |
| Oct 41 | 68, 224, 262, 265 |
