The 2023–24 First Football League (also known as Prva nogometna liga and 1.
The league will be contested by 12 teams and played in a triple round robin format.
[2] Rudeš was promoted to the 2023–24 HNL, while Hrvatski Dragovoljac and Kustošija were relegated to 2023–24 Druga NL.
Newcomer from higher level (HNL) is Šibenik.
NL) are champions Sesvete and Zrinski Jurjevac, who beat Kustošija in play-offs.