Sumit Walmiki (born 20 December 1996) is an Indian field hockey player who plays as a midfielder for the Indian national team.
Hailing from Haryana, Sumit was part of the Indian squad that won the 2016 Junior World Cup. He made his senior team debut at the 2017 Sultan Azlan Shah Cup. He won the gold medal as part of the Indian team at the 2022 Asian Games.