2004–05 Suomi-sarja season

The 2004-05 Suomi-sarja season was the fourth season of the Suomi-sarja as the third level of ice hockey in Finland.

Quarterfinals

 * HeKi Heinola - Raahe-Kiekko 2:0 (4:0, 3:0)
 * Titaanit Kotka - SHT Seinäjoki 1:2 (2:3 OT, 5:1, 0:5)
 * RoKi Rovaniemi - VT-HT Vermuntila 0:2 (4:7, 2:3 OT)
 * Ahmat Haukipudas - HC Montreal Tampere 0:2 (4:9, 4:7)

Semifinals

 * HeKi Heinola - VT-HT Vermuntila 2:0 (6:5, 4:3)
 * SHT Seinäjoki - HC Montreal Tampere 2:0 (3:2, 7:4)

SHT Seinäjoki fared the best of the Suomi-sarja teams in the Mestis promotion-and-relegation round. As a result, they were declared Suomi-sarja champions.