535 (Orkney) Coast Regiment RA(TA) was formed from part of the Orkney Heavy Regiment RA(TA), in September 1940. RHQ was placed in suspended animation in June 1945 with 148, 150 & 151 Batteries, the remainder were disbanded. The Regiment was disbanded in January 1947.
| Sep 40 | Formed from part of Orkney Heavy Regiment | Orkney, UK |
| Sep 40 | Kirkwall Fire Command | Kirkwall, Orkney, UK |
| Jun 45 | Suspended animation |
Batteries
| Sep 40 | A, B, C, D |
| Apr 41 | 146, 147, 148, 149, 150, 151 |
| May 41 | 147, 148, 149, 150, 151, 222 |
| Jun 41 | 147, 148, 150, 151, 222, 329 |
| May 43 | 148, 150, 151, 222, 329, 352 |
