Soni Sumarsono (born 22 February 1959) is an Indonesian civil servant who was the Director-General of Regional Autonomy in the Ministry of Home Affairs.

[2] He found employment as a civil servant after graduating from Gadjah Mada, and rose up in the ranks to become a second echelon staff at the age of 42.

By 2010, he was assigned as the assistant deputy for national borders, and in 2015, he was selected as the director-general for regional autonomy.

[5] During his time as governor, Sumarsono restored several former high-ranking city officials who were demoted under Ahok, to the latter's criticism.

[8] Due to a runoff phase in the gubernatorial election, Sumarsono once again became acting governor on 6 March 2017.