Imanuel Rumbiak (born November 26, 1998) is an Indonesian professional footballer who plays as a full-back for Liga 2 club Persewar Waropen.
In 2019, Rumbiak signed a contract with Indonesian Liga 1 club Barito Putera.
He was signed for Persipura Jayapura to play in Liga 1 in the 2020 season. This season was suspended on 27 March 2020 due to the COVID-19 pandemic. The season was abandoned and was declared void on 20 January 2021.
Born in Indonesia, Rumbiak is of Polish descent.