Maharaja Vibhuti Narayan Singh (5 November 1927 – 25 December 2000) was the king of Benares, a city considered holy, located in the Indian state of Uttar Pradesh. He was the last Bhumihar Brahmin king of the Kingdom of Kashi.

Vibhuti Narayan Singh was born on 5 November 1927. He was adopted in June 1934 by Maharaja Aditya Narayan Singh (1874–1939), the King of Benares.^[1] The day after the Maharaja's death on 4 April 1939, Vibhuti Narayan Singh was appointed his successor to the Narayan dynasty.^[2]

Singh studied at Mayo College, Ajmer. He received his master's degree in Sanskrit from Banaras Hindu University, Varanasi, where he studied with the famous grammarian, Vagish Shastri. He was a scholar of Sanskrit, Veda and Purana.^[3]

On 28 January 1983 the Vishwanath Temple was taken over by the government of Uttar Pradesh and its management was transferred to a trust of which Singh was president.^[4]

In 1947, under his leadership, the Shree Kashi Naresh Education Trust laid the foundation of the Kashi Naresh Government Post Graduate College (KNPG), in the Gyanpur of Bhadohi district (U.P).^[5]

An intermediate college is named after him in Gyanpur and another in Surajpur at Mau district in Uttar Pradesh.^{[citation needed]}

Singh died on 25 December 2000. His body was cremated with state honors at Manikarnika Ghat in Varanasi.^[6]