2015 Lillestrøm SK season

The 2015 season is Lillestrøm's 39th consecutive year in Tippeligaen and their first with Rúnar Kristinsson as manager.

Winter
In:

Out:

Summer
In:

Out:

Appearances and goals

 * colspan="14"|Players away from Lillestrøm on loan:
 * colspan="14"|Players who appeared for Lillestrøm no longer at the club:
 * colspan="14"|Players who appeared for Lillestrøm no longer at the club:
 * colspan="14"|Players who appeared for Lillestrøm no longer at the club:


 * }