The 2023–24 Croatian Second Football League (also known as Druga nogometna liga and SuperSport Druga NL) was the 33rd edition of the third tier of Croatian football league and 2nd season of the restructured Druga nogometna liga.
The league was contested by 16 teams and played in a double round robin format.
Updated to match(es) played on 8 June 2024. Source: Druga-NL.com Rules for classification: 1) Points; 2) Head-to-head points; 3) Head-to-head goal difference; 4) Head-to-head goals scored (at home if two teams tied); 5) Goal difference; 6) Goals scored; 7) Play-off (Note: Criteria 2-4 and 7 is only used if deciding champion, teams for promotion or relegation and in that case criteria 6 will not be used). (C) Champions; (P) Promoted; (R) Relegated
Updated to match(es) played on 8 June 2024. Source: Druga NL(in Croatian) Legend: Blue = home team win; Yellow = draw; Red = away team win. For upcoming matches, an "a" indicates there is an article about the rivalry between the two participants.