D P Singh, born on January 20, 1934, is a retired Indian Administrative Service officer from the 1983 batch, Bihar cadre. He holds a graduate degree and has served in various capacities including Junior Scale, Deputy Secretary, Joint Secretary, Secretary, Charge Officer, and Managing Director. His most recent designation was District Magistrate from October 1, 1991, to January 1, 1992. He was also associated with the Land Revenue Department as Director of Census Operations. Throughout his career, Singh contributed to multiple administrative roles within the Indian government until his retirement.