The 2022–23 Naisten Liiga season is the fortieth season of the Naisten Liiga, the premier level of women's ice hockey in Finland, since the league's establishment as the Naisten SM-sarja in 1982. The season began on 10 September 2022 and will conclude on 18 March 2023. Kiekko-Espoo are the reigning regular season champions from the 2021–22 season and also the reigning Finnish Champions as winners of the 2022 Aurora Borealis Cup playoffs.