Trinath Krishna Sinha, born on January 2, 1946, is a retired Indian Administrative Service officer from the 1989 batch, West Bengal cadre. He holds a graduate degree and a postgraduate degree in Economics. Throughout his career, he served in various capacities including Managing Director, Commissioner, Joint Secretary, Additional Executive Officer, and Additional District Magistrate. His most recent position was Managing Director at Kolkata, West Bengal, from January 5, 2005, to January 31, 2006, within the Finance Department.