123 Parachute Field Regiment RA was converted from 123 Field Regiment in November 1944. In September 1945 it reverted to 123 Field Regiment. It went into suspended animation in September 1946 and was re-constituted as 323 (West Riding) Light Anti-Aircraft Regiment RA(TA) in January 1947.
| Nov 44 | Formed from 123 Field Regiment | |
| Jan 45 | 44 Indian Airborne Division | India |
| Sep 45 | Reverted to 123 Field Regiment |
Batteries
| Nov 43 | 283, 284,488 |
