The 2015 Tour of Norway was the fifth edition of the Tour of Norway cycle stage race. It was a part of the 2015 UCI Europe Tour as a 2.HC event. It was won by Denmark's Jesper Hansen, riding for the team.
The race was held over five stages.
21 teams were selected to take place in the 2015 Tour of Norway. Six of these were UCI WorldTeams, eight were UCI Professional Continental teams, and seven were UCI Continental teams.
In the 2015 Tour of Norway, four different jerseys were awarded. For the general classification, calculated by adding each cyclist's finishing times on each stage, and allowing time bonuses (10, 6 and 4 seconds respectively) for the first three finishers on mass-start stages, the leader received a yellow jersey. Additionally, there was a points classification, awarding a green jersey, and a mountains classification, the leadership of which was marked by a polka dot jersey. The fourth jersey represented the young rider classification, marked by a white jersey. This was decided in the same way as the general classification, but only young riders were eligible. There was also a classification for teams.