Si Singamangaraja XII
| Si Singamangaraja XII | |
|---|---|
| Preceded by | Si Singamangaraja XI | 
| Personal life | |
| Born | 18 February 1845 Bakkara, Tapanuli (present-day Baktiraja, North Sumatra) | 
| Died | 17 June 1907 Dairi | 
| Religious life | |
| Religion | Parmalim | 
Patuan Bosar Sinambela ginoar Ompu Pulo Batu, better known as Si Singamangaraja XII (18 February 1845 – 17 June 1907), was the last priest-king of the Batak peoples of north Sumatra. In the course of fighting a lengthy guerrilla war against the Dutch colonisation of Sumatra from 1878 onwards, he was killed in a skirmish with Dutch troops in 1907. He was declared a National Hero of Indonesia in 1961 for his resistance to Dutch colonialism.