The 2004–05 Elitserien season was the 30th season of Elitserien. It started on September 20, 2004, with the regular season ending March 1, 2005. The playoffs of the 81st Swedish Championship ended on April 11, with Frölunda HC taking the championship.
Regular season
Final standings
GP = Games Played, W = Wins, L = Losses, T = Ties, OTW = Overtime Wins, OTL = Overtime Losses, GF = Goals For, GA = Goals Against, Pts = Points
After the regular season, the standard of 8 teams qualified for the playoffs.
Playoff bracket
In the first round, the highest remaining seed chose which of the four lowest remaining seeds to be matched against. In each round the higher-seeded team was awarded home ice advantage. Each best-of-seven series followed a 1–1–1–2–1–1 format: the higher-seeded team played at home for games 2 and 4 (plus 5 and 7 if necessary), and the lower-seeded team was at home for game 1, 3 and 6 (if necessary).
Quarterfinals
Semifinals
Finals
1
Frölunda HC
4
7
Luleå HF
0
1
Frölunda HC
4
5
Djurgårdens IF
1
4
Färjestads BK
4
6
Modo Hockey
2
1
Frölunda HC
4
(Pairings are reseeded after the first round)
4
Färjestads BK
1
3
Timrå IK
3
5
Djurgårdens IF
4
8
Södertälje SK
0
4
Färjestads BK
4
2
Linköpings HC
2
8
Södertälje SK
4
Playoff scoring leaders
GP = Games played; G = Goals; A = Assists; Pts = Points; +/– = Plus/minus; PIM = Penalty minutes
Due to the 2004–05 NHL lockout that ultimately cancelled the entirety of the 2004–05 NHL season, the following then-NHL players represented these Elitserien teams during the season: