The 2008–09 OK Liga was the 40th season of the top-tier league of rink hockey in Spain.
Barcelona Sorli Discau finished the league as champion.
Seeded teams played games 1 and 3 of the quarterfinals and 1, 2 and 5 of semifinals and finals at home.
The 2009 Copa del Rey was the 66th edition of the Spanish men's roller hockey cup.
It was played in A Coruña between the eight first qualified teams after the first half of the season.