2006–07 Croatian First Football League

The 2006–07 Croatian First Football League (officially known as Prva HNL Ožujsko for sponsorship reasons) was the sixteenth season of the Croatian First Football League, the national championship for men's association football teams in Croatia, since its establishment in 1992. The season started on 29 July 2006 and ended on 19 May 2007. Dinamo Zagreb were the defending champions, having won their eleventh championship title the previous season, and they defended the title again, after a win against Međimurje on Matchday 29, played on 28 April 2007.

Stadia and personnel

 * 1 On final match day of the season, played on 19 May 2007.

Results
The schedule consisted of three rounds. During the first two rounds, each team played each other once home and away for a total of 22 matches. The pairings of the third round were then set according to the standings after the first two rounds, giving every team a third game against each opponent for a total of 33 games per team.

Second leg
Zadar win 6–2 on aggregate and are promoted to 2007–08 Prva HNL.