Mangani Lal Mandal (born 1 July 1948) is an Indian politician from the Rashtriya Janata Dal party and a former Member of the Parliament of India representing Jhanjharpur constituency in the Lok Sabha.
Previously, he was a member of Bihar Legislative Council from 1986 to 2004. During this period, he was also a minister in the state cabinet. From 2004 to 2009, he was also a Member of Rajya Sabha.[1]
He left Rashtriya Janta Dal and join Janta Dal (United) during parliyamentry election 2019.[2]