168 Medium Regiment RA was formed by the conversion of 168 Field Regiment RA in November 1943. It was re-designated as 168 Light Regiment RA in June 1945 at Sevenoaks, Kent.
Illustrations of the formation badges under which a unit served or supported are given. This is no guarantee that the unit used this formations badge.
| Nov 43 | Formed from 168 Field Regiment | Arundel, Sussex, UK | |
| Nov 43 | Home Forces | UK | |
| Apr 45 |  |
48 Infantry Division | UK |
| Jun 45 | Became 168 Light Regiment |
Batteries
| Nov 43 | 141, 142 |