The 2005–06 FIS Cross-Country World Cup was the 25th official World Cup season in cross-country skiing for men and women.

The season began in Düsseldorf on 22 October 2005 and was concluded in Sapporo on 19 March 2006.

The World Cup points in the 2005–06 season were awarded according to the following table:

Beckie Scott (CAN)[49]