The 2017–18 FIS Cross-Country Continental Cup (COC) was a season of the FIS Cross-Country Continental Cup, a series of second-level cross-country skiing competitions arranged by the International Ski Federation (FIS).

The 2017–18 Continental Cup contained nine different series of geographically restricted competitions; five in Europe, two in North America and one each from Asia and Oceania.

The overall winners from the 2017–18 season's Continental Cups were rewarded a right to start in the first period in the following 2018–19 World Cup season.

[1]