The 2018–19 OK Liga Femenina is the 11th season of the top-tier league of women's rink hockey in Spain. It will start on 20 October 2018 and will end on 25 May 2019. Hostelcur Gijón was the defending champion. Generali Palau de Plegamans achieved their second league title after beating 7–5 Manlleu in the last match of the season.