The 2018–19 Croatian Women's First Football League (Prva hrvatska nogometna liga za žene) was the twenty eight season of Croatian Women's First Football League, the national championship for women's association football teams in Croatia, since its establishment in 1992.
The season started on 22 September 2018 and ended on 2 June 2019.
The league was contested by ten teams and played in a double round robin format, with each team playing every other team two times over 18 rounds.
ŽNK Osijek were the defending champions, having won their twenty second title in 2017–18.
The following is a complete list of teams who are contesting the 2018–19 Croatian Women's First Football League.