The 2015 Tippeligaen was the 71st completed season of top-tier football in Norway.

The competition began on 6 April 2015, one week later than in the previous season.

Sandefjord, Tromsø and Mjøndalen joined as the promoted clubs from the 2014 1. divisjon.

They replaced Brann, Sogndal and Sandnes Ulf who were relegated to the 2015 1. divisjon.

Start won 4–2 on aggregate and retained their place in the 2016 Tippeligaen; Jerv remained in the 1. divisjon.