Teten Masduki (born 6 May 1963) is an Indonesian social activist involved in a public clearinghouse for information about corruption, collusion, and nepotism in Indonesia. He was awarded the Ramon Magsaysay Award in 2005. In October 2019, he was appointed as the Minister for Cooperatives and Small and Medium Enterprises in the Onward Indonesia Cabinet.On 2 September 2015, he was appointed by the President as Chief of the Presidential Staff, replacing Luhut Binsar Pandjaitan.