The FIS Nordic World Ski Championships 2017 was the 40th World Championships in nordic skiing and took place in Lahti, Finland from 22 February to 5 March 2017.

Of the four candidate cities three had already submitted unsuccessful bids for the previous championships in 2015.

The winner was selected at the FIS Congress in South Korea on 31 May 2012.

[2] The Voting results were as following: All times are local (UTC+2).

Fifteen other athletes earned 2 medals.