1998–99 FIS Cross-Country World Cup

The 1998–99 FIS Cross-Country World Cup started in Muonio, Finland on 28 November 1998 and finished at Holmenkollen, Oslo, Norway on 20 March 1999. Bjørn Dæhlie of Norway won the overall men's cup, and Stefania Belmondo of Italy and Bente Skari of Norway jointly won the women's.