| Fifth Force | |
|---|---|
| Angkatan Kelima | |
| Country | Indonesia |
| Type | Militia Military reserve force |
| Role |
|
| Size | 15,000,000 (projected) |
| Part of | Armed Forces of the Republic of Indonesia (proposed) |
| Commanders | |
| Commander-in-Chief | &sq=Google&lang=en&file=File:Indonesian_Presidential_Seal_gold.svg){kind=small} President Sukarno |
| Chief of Staff of the Fifth Force |  Major General Achmadi Hadisoemarto (nominated) |
The Fifth Force (Indonesian: Angkatan Kelima) was a proposed military branch of the Armed Forces of the Republic of Indonesia. Conceived by the Indonesian Communist Party (PKI), it represented an initiative aimed at mobilizing armed workers and peasants.