Gurkha Reserve Unit
4°56′21″N 114°58′28″E / 4.9390340°N 114.9743814°E
| Gurkha Security Unit | |
|---|---|
| Malay: Pasukan Sekuriti Gurkha Jawi: ڤاسوكن سيکوريتي ڬورخا | |
| Logo of Gurkha Reserve Unit | |
| Founded | 25 February 1974 | 
| Country | Brunei | 
| Allegiance | Royal Brunei Armed Forces | 
| Role | Law enforcement | 
| Size | Regiment | 
| Headquarters | Sungai Akar Camp, Sungai Akar, Bandar Seri Begawan BC4115 | 
| Anniversaries | 25 February | 
| Commanders | |
| Commandant | Lt Col (U) Hj Habil bin Hj Adol | 
| Deputy Commandant | Maj Shree Prasad Bura | 
| Regimental Sergeant Major | WO1 Purna Bahadur Pun | 
The Gurkha Security Unit (GSU), formerly known as Gurkha Reserve Unit (GRU) and in Malay as Pasukan Simpanan Gurkha (PSG), also referred to as the Royal Brunei Gurkha Reserve Unit, is a Nepalese special elite guard force and royal guard in Brunei.