| 2004–05 Czech Extraliga | |
| League: | Czech Extraliga |
| Sport: | Ice hockey |
| Duration: | September 2004 – April 2005 |
| Tv: | Česká televize |
| Season: | Regular season |
| Season Champs: | Zlín |
| Season Champ Name: | Presidential Cup |
| Playoffs: | Playoffs |
| Finals: | Finals |
| Finals Champ: | Pardubice |
| Finals Runner-Up: | Zlín |
| Seasonslist: | List of Czech Extraliga seasons |
| Seasonslistnames: | Czech Extraliga |
| Prevseason Link: | 2003–04 Czech Extraliga season |
| Prevseason Year: | 2003–04 |
| Nextseason Link: | 2005–06 Czech Extraliga season |
| Nextseason Year: | 2005–06 |
The 2004–05 Czech Extraliga season was the 12th season of the Czech Extraliga since its creation after the breakup of Czechoslovakia and the Czechoslovak First Ice Hockey League in 1993.
| Place | Team | GP | W | OTW | T | L | OTL | Goals | Pts | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | HC Hamé Zlín | 52 | 31 | 2 | 4 | 12 | 3 | 145:102 | 104 | |
| 2. | HC Sparta Prague | 52 | 29 | 4 | 5 | 12 | 2 | 164:106 | 102 | |
| 3. | HC Moeller Pardubice | 52 | 29 | 2 | 2 | 15 | 4 | 185:130 | 97 | |
| 4. | HC Slavia Prague | 52 | 29 | 3 | 1 | 16 | 3 | 164:127 | 97 | |
| 5. | Bílí Tygři Liberec | 52 | 25 | 7 | 3 | 16 | 1 | 149:121 | 93 | |
| 6. | HC Rabat Kladno | 52 | 26 | 1 | 4 | 21 | 0 | 146:136 | 84 | |
| 7. | HC Vítkovice Steel | 52 | 22 | 3 | 6 | 19 | 2 | 136:126 | 80 | |
| 8. | HC Chemopetrol Litvínov | 52 | 22 | 1 | 4 | 23 | 2 | 146:140 | 74 | |
| 9. | HC Lasselsberger Plzeň | 52 | 21 | 1 | 5 | 21 | 4 | 134:139 | 74 | |
| 10. | HC Energie Karlovy Vary | 52 | 20 | 2 | 5 | 25 | 0 | 134:136 | 69 | |
| 11. | HC Znojemští Orli | 52 | 18 | 2 | 3 | 24 | 5 | 137:163 | 66 | |
| 12. | Vsetínská hokejová | 52 | 15 | 2 | 4 | 30 | 1 | 118:166 | 54 | |
| 13. | HC Oceláři Třinec | 52 | 10 | 3 | 5 | 29 | 5 | 102:163 | 46 | |
| 14. | HC Dukla Jihlava | 52 | 6 | 0 | 5 | 40 | 1 | 90:195 | 24 |
Quarterfinals
Semifinals
Final
Dukla Jihlava is relegated