Sushil Kumar Modi (born 5 January 1952) is an Indian politician from the Bharatiya Janata Party who is a Member of Parliament in the Rajya Sabha from Bihar. He is a former Deputy Chief Minister of Bihar as well as the Finance Minister of Bihar from 2005 to 2020. He is a lifelong member of the Rashtriya Swayamsevak Sangh. He was appointed the Chairman of the Empowered Committee of State Finance Ministers for the Implementation of Goods and Service Tax in July 2011.