188 (Mixed) Heavy Anti-Aircraft Regiment RA(TA) was formed at Alexandria, Dumbarton in January 1943. The Regiment was disbanded in October 1945 at Weymouth.
| Jan 43 | Formed | Dumbarton, Dunbartonshire, UK |
| Jan 43 | 42 Anti-Aircraft Brigade, 6 Anti-Aircraft Group | Scotland |
| May 43 | 7 Anti-Aircraft Group | Northern Ireland |
| Oct 45 | Disbanded | Weymouth, Dorset, UK |
Batteries
| Mar 43 | 630 (Mixed), 631 (Mixed), 632 (Mixed), 633 (Mixed) |
| Sep 43 | 630 (M), 632 (M) |
| May 44 | 630 (M), 632 (M), 642 (M), 670 (M) |
| Jul 44 | 630 (M), 632 (M), 642 (M) |
| Mar 45 | 630 (M), 642 (M) |
