Marat Turdybekuly Ospanov () (17 September 1949 – 23 January 2000) was a Kazakh politician, 1st Chairman of Mazhilis from 1996 to 1999, member of the Supreme Council from 1990 to 1993, Deputy Chairman of the Supreme Council from 1994 to 1995, and a Deputy Minister of Finance from 1992 to 1994.