The 1981–82 FIS Cross-Country World Cup was the first official World Cup in cross-country skiing.

It was arranged by the International Ski Federation (FIS).

The 1981/82 World Cup started in Reit im Winkl, West Germany on 9 January 1982 and finished in Kiruna, Sweden on 13 April 1982.

Bill Koch of United States won the overall men's event, and Berit Aunli of Norway won the women's.