71 Medium Regiment RA was formed from a cadre from 66 Medium Regiment RA (TA) with two batteries in January 1940 at Dreghorn Camp, Edinburgh. The Regiment was disbanded in January 1943 at Cairnfield House, Buckie.
| Jan 40 | Formed from cadre 66 Medium Regiment | Edinburgh, UK |
| Jan 40 | Home Forces | UK |
| Feb 43 | Disbanded | Buckie, Banffshire, UK |
Batteries
| Jan 40 | A, B |
| Mar 42 | P, Q |
| Jan 43 | 95, 96 |