Nadja Kälin (born 20 April 2001) is a Swiss cross-country skier.

She competed in the Women's 10 kilometre classical, and Women's 15 kilometre skiathlon, at the 2022 Winter Olympics.

[1][2][3][4] She competed in the 2021–22 FIS Cross-Country World Cup.

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

This biographical article relating to Swiss cross-country skiing is a stub.