| 51st (Highland) Searchlight Regiment, RA 124th (Highland) Light AA Regiment, RA | |
|---|---|
_Searchlight_Regiment,_Royal_Artillery&sq=&lang=&file=File:Koning_Soldaat.,_item_60.jpg) Royal Artillery cap badge (pre-1953) | |
| Active | 1 November 1938–10 March 1955 |
| Country |  United Kingdom |
| Branch | _Searchlight_Regiment,_Royal_Artillery&sq=&lang=&file=File:Flag_of_the_British_Army.svg){kind=small} Territorial Army |
| Type | Searchlight Regiment Light Anti-Aircraft Regiment |
| Role | Air Defence |
| Part of | 3rd AA Division 7th AA Division 75th AA Brigade 76th AA Brigade |
| Garrison/HQ | Dundee |
| Engagements | The Blitz Normandy North West Europe |
The 51st (Highland) Searchlight Regiment, Royal Artillery was a Scottish unit of Britain's Territorial Army (TA) formed for air defence just before World War II. It later served as an anti-aircraft (AA) artillery unit in the North West Europe Campaign 1944–45, and continued in the postwar TA into the 1950s.