Dinesh Nandan Sahay (also known as D.N. Sahay) (2 February 1936 – 28 January 2018) was a police officer turned politician and served as DGP of Bihar and later as Governor of Tripura and Governor of Chhattisgarh. After retirement he joined the Samata Party (Uday Mandal is current President). He was the first governor of Chhattisgarh state from 2000 to 2003. He became Governor of Tripura in June 2003. He continued on this post till 2009. Yet traditionally governors serve for five years' tenure, but Mr. Sahay was an exception.