Army units and formations of Indonesia

The Kopassus () is an Indonesian Army (TNI-AD) special forces group that conducts special operations missions for the Indonesian government, such as direct action, unconventional warfare, sabotage, counter-insurgency, counter-terrorism, intelligence gathering and special reconnaissance (SR). Kopassus was founded by Alexander Evert Kawilarang and Mochammad Idjon Djanbi on 16 April 1952. It gained worldwide attention after several operations such as the Indonesian invasion of East Timor and the release of hostages from Garuda Indonesia Flight 206.

The Army Strategic Reserve Command (; abbreviated Kostrad) is a combined-arms formation of the Indonesian Army. Kostrad is a Corps level command which has up to 35,000 troops. It also supervises operational readiness among all commands and conducts defence and security operations at the strategic level in accordance with policies under the command of the commander of the Indonesian National Armed Forces. In contrast to its name ("Reserve"), Kostrad is the main warfare combat unit of the Indonesian Army. While Kopassus is the elite-special forces of the Indonesian Army, Kostrad as "" or "Princi