Sergey Melnikov

{{short description|Russian middle-distance runner}}

Sergey Melnikov (born 8 November 1968) is a retired Russian middle distance runner who specialized in the 1500 metres.

He finished tenth at the 1991 IAAF World Indoor Championships and won a silver medal at the 1992 European Indoor Championships.[http://www.maik-richter.de/results/indoor/europe/1992/m92_14.html 1992 European Indoor Championships - men's 1500 m] - Die Leichtatletik-Statistik-Seite He competed at the 1991 World Championships, but only reached the semi-final.