2023 Lillestrøm SK season

The 2023 season was Lillestrøm SK's 106th season in existence and the club's third consecutive season in the top flight of Norwegian football. In addition to the domestic league, Lillestrøm SK participated in this season's edition of the Norwegian Football Cup.

Winter
In:

Out:

Summer
In:

Out:

Matches
The league fixtures were announced on 9 December 2022.