Albertus Maruli Tambunan (8 December 1925 – 2 May 2019) was an Indonesian armed forces officer and politician who served as the governor of Central Sulawesi from 1973 until 1978.

Tambunan has eight brothers, namely Alfred, Mangatas, Paul, Sondang, Mangantar, Bismarck, Patuan, and Sahat.

[6] Tambunan was instructed to pursue further military education and attended the Indonesian Army Command and General Staff College.

[3] He graduated from the college in 1967[3] and was appointed as the Commander of the Tadulako (Central Sulawesi) Military Resort on 23 December 1968.

[8] Tambunan was sworn in as the acting Governor of Central Sulawesi on 23 April 1973, replacing Colonel M. Yasin who had served for a five-year term.

[10] After his term as governor ended, Tambunan was appointed as the Secretary General of the Department of Social Affairs.