Hadi Mulyadi (born 9 May 1968) is an Indonesian politician who is the vice governor of East Kalimantan.
Previously, he had served as a member of both the provincial council and the People's Representative Council.
A member of the Prosperous Justice Party, Mulyadi worked as a lecturer and teacher before entering politics.
He was elected as running mate to Isran Noor in the 2018 gubernatorial elections.