Nikolay Valerievich Bolshakov (Russian: Никола́й Валерьевич Большако́в; born 11 May 1977) is a Russian cross-country skier who has competed since 2000.

He won the bronze medal in the 4 × 10 km relay at the 2005 FIS Nordic World Ski Championships in Oberstdorf.

Bolschakov's best individual finish was a 14th in a 10 km event in Finland in 2005.

All results are sourced from the International Ski Federation (FIS).

This biographical article relating to Russian or former Soviet cross-country skiing is a stub.