Abdul Bari Siddiqui is an Indian politician who was the Finance Minister of Bihar. He was a MLA representing Alinagar, Darbhanga, Bihar. Siddiqui is a member of the Rashtriya Janata Dal political party. He won in the 2015 Bihar Legislative Assembly election. In 2019 Loksabha elections he contested from Darbhanga and lost to Gopal Jee Thakur of BJP by a margin of 2,67,979 votes.