2017–18 Tour de Ski
| 2017–18 FIS Cross-Country World Cup | |||||||||||||||||||||||||||||||||||||||||
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| Ski tour details | |||||||||||||||||||||||||||||||||||||||||
| Venue(s) | Lenzerheide, Switzerland Oberstdorf, Germany Val di Fiemme, Italy | ||||||||||||||||||||||||||||||||||||||||
| Dates | 30 December 2017 – 7 January 2018 | ||||||||||||||||||||||||||||||||||||||||
| Stages | 7 (6 completed, 1 cancelled) | ||||||||||||||||||||||||||||||||||||||||
| Results | |||||||||||||||||||||||||||||||||||||||||
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The 2017–18 Tour de Ski was the 12th edition of the Tour de Ski, part of the 2017–18 FIS Cross-Country World Cup. The World Cup stage event began in Lenzerheide, Switzerland, on December 30, 2017, and ended in Val di Fiemme, Italy, on January 7, 2018. The cups were defended by Heidi Weng (Norway) and Sergey Ustiugov (Russia).