David Aleksandrovich Yefremov (; born 15 January 1999) is a Kazakhstani athlete specialing in the sprint hurdles. He won gold medals at the 2023 and 2024 Asian Indoor Championships.
Yefremov also competed at the 2024 Summer Olympics, the 2018 and 2022 Asian Games, and the 2021 Islamic Solidarity Games.
International competitions Representing 2018Asian Junior ChampionshipsGifu, Japan3rd110 m hurdles (99 cm)13.81World ChampionshipsTampere, Finland31st (h)110 m hurdles (99 cm)14.01Asian GamesJakarta, Indonesia17th (h)110 m hurdles14.632019Asian ChampionshipsDoha, Qatar6th110 m hurdles13.83UniversiadeNaples, Italy6th (h)110 m hurdles13.7118th4 × 400 m relay3:07.662022World Indoor ChampionshipsBelgrade, Serbia –60 m hurdlesDQIslamic Solidarity GamesKonya, Turkey4th110 m hurdles13.645th4 × 400 m relay3:10.632023Asian Indoor ChampionshipsAstana, Kazakhstan1st60 m hurdles7.65Asian ChampionshipsBangkok, Thailand6th110 m hurdles13.60World University GamesChengdu, China6th110 m hurdles13.63World ChampionshipsBangkok, Thailand36th (h)110 m hurdles13.78Asian GamesHangzhou, China11th (h)110 m hurdles14.032024Asian Indoor ChampionshipsTehran, Iran1st60 m hurdles7.60Olympic GamesParis, France37th (h)110 m hurdles13.882025Asian ChampionshipsGumi, South Korea5th110 m hurdles13.692026Asian Indoor ChampionshipsTianjin, China4th60 m hurdles7.71 1Did not finish in the semifinal
Personal bests Outdoor 100 metres – 10.57 (+1.2 m/s, Almaty 2021) 200 metres – 21.58 (-0.2 m/s, Almaty 2019) 110 metres hurdles – 13.51 (+1.3 m/s, Almaty 2023)
Indoor 60 metres – 6.86 (Astana 2023) 200 metres – 21.79 (Ust-Kamenogorsk 2021) 60 metres hurdles – 7.59 (Astana 2024)
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