The 2017–18 Four Hills Tournament took place at the four traditional venues of Oberstdorf, Garmisch-Partenkirchen, Innsbruck, and Bischofshofen, located in Germany and Austria, between 30 December 2017 and 6 January 2018.

Kamil Stoch successfully defended his title, becoming the first ski jumper since Gregor Schlierenzauer in 2012–13 to do so.

By winning all four events, Stoch became the second ski jumper in history to achieve this feat, Sven Hannawald being the first in 2001–02.

HS 137 Schattenbergschanze, Germany 30 December 2017[1] HS 140 Große Olympiaschanze, Germany 1 January 2018[2] HS 130 Bergiselschanze, Austria 4 January 2018[3] HS 140 Paul-Ausserleitner-Schanze, Austria 6 January 2018[4] The final standings after all four events:[5]