Kahar Kalu Muzakkar (born 5 May 1999) is an Indonesian professional footballer who plays as a forward for Championship club Sumsel United.
Kahar Muzakkar made his first-team debut on 6 March 2020 as a substitute in a match against Bali United. 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.
In November 2019, Kahar was named as Indonesia U-20 All Stars squad, to play in U-20 International Cup held in Bali.