Ajay Kumar Bulganin is an Indian politician who has served three times as a Member of the Legislative Assembly from the Mohiuddinnagar seat in Bihar . His first victory was in February 2005 Bihar Assembly elections where he was the candidate for the Lok Janashakti Party. He won again October 2005 elections, this time as a member of the RJD. In the 2010 state assembly elections, Rana Gangeswar Singh of Bharatiya Janata Party (BJP) won the Mohiuddinnagar seat defeating Bulganin. Bulganin regained the seat in a bye-election in 2014.