The Defence Security Corps (DSC) is a specialized corps within the Indian Army, responsible for providing security to various defence installations, sensitive locations, and assets.
| Defence Security Corps | |
|---|---|
 Insignia of the DSC | |
| Active | 25 February 1947 – Present |
| Country |  India |
| Branch |  Indian Army |
| Role | Protection and Security of Defence Installations |
| Size | 1,00,000 to 1,50,000 [1] |
| Regimental Centre | Kannur, Kerala |
| Motto(s) | "Raksha Tatha Surkasha" |
| Anniversaries | 25 February |
DSC troops protect defence installations, including army bases, airfields, naval bases, and ordnance factories.