Ilia Sergeevich Semikov (Russian: Илья Сергеевич Семиков; born 22 October 1993) is a Russian cross-country skier who competes internationally with the Russian national team.

[1] He placed 11th overall in the 2021 Tour de Ski,[1] and represented Russia at the FIS Nordic World Ski Championships 2021 in Oberstdorf, Germany, in men's 50 kilometre classical.

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

[1] a Distance reduced to 30 km due to weather conditions.

This Russian biographical article related to winter sports is a stub.