Tjahjo Kumolo (1 December 1957 – 1 July 2022) was an Indonesian politician. He was the Minister of Administrative and Bureaucratic Reform from 2019 until his death. He also was the Minister of Home Affairs in President Joko Widodo's cabinet from 2014 to 2019. Kumolo was also a member of the People's Representative Council from 1987 to 1997 and again from 1999 to 2004. Kumolo was born in Surakarta, Indonesia.