Valentin Chaikin (Russian: Валентин Афанасьевич Чайкин) (26 August 1925 – 13 September 2018) was a Russian speed skater.
He set a world record in 1500 m in Medeo in 1952, with the time 2:12.9, beating Hans Engnestangen's previous record from 1939.[1]
Source: SpeedSkatingStats.com[2]