Polina Olegovna Kalsina (Russian: Поли́на Оле́говна Ка́льсина, née Medvedeva; born 20 March 1989) is a Russian cross-country skier who competes internationally with the Russian national team.

[1] She competed at the FIS Nordic World Ski Championships 2017 in Lahti, Finland.

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

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