2023 Rosenborg BK season

The 2023 season is Rosenborg's 44th consecutive year in the top flight now known as Eliteserien, their 55th season in the top flight of Norwegian football. They will participate in Eliteserien, 2022 Cup, 2023 Cup and the Europa Conference League entering at the Second Qualifying round.This was Kjetil Rekdal's second season as Rosenborg manager, but on 16 June he was sacked. Svein Maalen took over as interim manager with Trond Henriksen as assistant.

Winter
In:

Out:

Summer
In:

Out:

Appearances and goals

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


 * colspan="14"|Players who appeared for Rosenborg no longer at the club:
 * colspan="14"|Players who appeared for Rosenborg no longer at the club:


 * }