Yan Zibei (, born 12 October 1995) is a retired Chinese swimmer. He competed in the men's 100 metre breaststroke event at the 2016 Summer Olympics. He won a silver medal when he competed in the mixed medley relay at the 2020 Summer Olympics. Yan is a former national record and Asian record holder in the 50m and 100m breaststroke.
Key: NR = National Record; AS = Asian Record