Suman Mahato (born 4 December 1964) was a member of the 14th Lok Sabha of India. A member of the Jharkhand Mukti Morcha (JMM) political party, she represented the constituency of Jamshedpur in the eastern state of Jharkhand.
She became MP in the by-elections after her husband and sitting MP Sunil Kumar Mahato was assassinated by suspected Maoist rebels near Ghatsila in East Singhbhum district on 4 March 2007 while he was attending a local football match organised to mark the Hindu festival of Holi. She served in parliament from 2007 to 2009.