Vladimir Vladimirovich Graudyn (Владимир Владимирович Граудынь; born 26 August 1963)[nb] is a Russian former track and field athlete who competed in the 800 metres for the Soviet Union.

At the 1987 European Athletics Indoor Championships he took the silver medal in the 800 m behind Dutchman Rob Druppers in a tactical race.

[5] The following month he competed at the 1987 IAAF World Indoor Championships and repeated that finish, coming second but this time to Brazil's José Luíz Barbosa.

[6] He was the Soviet Union's best performer in the 800 m at the 1987 World Championships in Athletics, missing qualification for the final by a margin of three hundredths and outperforming Andrey Sudnik.

[7] Graudyn set a personal best of 1:44.10 minutes at the Bislett Games in 1988 – this time placed him in the top ten in the world that year and he was third among Europeans, bettered only by British duo Steve Cram and Sebastian Coe.