2018 Tromsø IL season

The 2018 season was Tromsø's fourth season back in the Tippeligaen following their relegation at the end of the 2013 and their 31st season in the top flight of Norwegian football. Tromsø finished the season in 11th position and reached the Fourth Round of the Norwegian Cup where they were knocked out by Vålerenga.

Winter
In:

Out:

Summer
In:

Out:

Appearances and goals

 * colspan="14"|Players away from Tromsø on loan:
 * colspan="14"|Players away from Tromsø on loan:


 * colspan="14"|Players who left Tromsø during the season:
 * colspan="14"|Players who left Tromsø during the season:


 * }