Parimarjan Negi (born 9 February 1993) is an Indian chess grandmaster. He achieved the grandmaster title at the age of 13 years, 4 months, and 20 days, which makes him the fourth youngest grandmaster in history, behind Sergey Karjakin, Praggnanandhaa Rameshbabu, and Nodirbek Abdusattorov. He was coached by IM Vishal Sareen.
Negi is a former Indian and Asian champion. He played on the top board for the bronze medal-winning Indian team in the 2014 Chess Olympiad in Tromsø, Norway.
He was granted the Arjuna Award in 2010 by the Government of India.