David Mamievich Degtyarev (Russian: Давид Мамиевич Дегтярёв; born 12 June 1996) is a Kazakh Paralympic powerlifter. He won the gold medal in the men's 54 kg event at both the 2020 Summer Paralympics held in Tokyo, Japan and the 2021 World Para Powerlifting Championships held in Tbilisi, Georgia.