168 (Mixed) Heavy Anti-Aircraft Regiment RA(TA) was formed at Sutton Coldfield in August 1942. The Regiment was disbanded in December 1944 at King’s Heath, Birmingham.
| Aug 42 | Formed | Sutton Coldfield, West Midlands, UK |
| Aug 42 | 34 Anti-Aircraft Brigade, 4 Anti-Aircraft Group | West Midlands, UK |
| Jan 44 | 2 Anti-Aircraft Group | South East England |
| Nov 44 | 34 Anti-Aircraft Brigade, 4 Anti-Aircraft Group | West Midlands, UK |
| Mar 45 | Disbandment completed | Birmingham, UK |
Batteries
| Aug 42 | 456 (Mixed) |
| Sep 42 | 456 (M), 557 (M), 559, |
| Dec 42 | 456 (M), 557 (M), 559 (M), 611 (M) |
| Mar 43 | 456 (M), 559 (M), 611 (M) |
| Nov 44 | 559 (M), 611 (M) |
