Sonam Rani Sardar (born 1998) is an Indian politician from Bihar. She is a member of the Bihar Legislative Assembly from Triveniganj Assembly constituency in Supaul district which is reserved for members of Scheduled Caste community. [1] She won the 2025 Bihar Legislative Assembly election representing Janata Dal (United). She polled 105,262 votes [2] and defeated Santosh Kumar of the Rashtriya Janata Dal by a margin of 5,683 votes. [3] [4] [5]