55 Heavy Regiment RA was formed from RHQ 184 Field Regiment RA in March 1943 at Downpatrick. The batteries were formed from Coast Artillery personnel. The Regiment was disbanded in September 1946 in India.
| Mar 43 | Formed from 184 Field Regiment | Downpatrick, Co Down, UK |
| Mar 43 | Home Forces | UK |
| Jun 45 | Hyderabad Area | India |
Batteries
| Mar 43 | 26, 27, 29, 30 |
Equipment
| Jun 45 | 7.2 inch Howitzers |