| 2005–06 Czech Extraliga | |
| League: | Czech Extraliga |
| Sport: | Ice hockey |
| Duration: | September 2005 – April 2006 |
| Tv: | Česká televize |
| Season: | Regular season |
| Season Champs: | HC Bílí Tygři Liberec |
| Season Champ Name: | Presidential Cup |
| Playoffs: | Playoffs |
| Finals: | Finals |
| Finals Champ: | Sparta Praha |
| Finals Runner-Up: | Slavia Praha |
| Seasonslist: | List of Czech Extraliga seasons |
| Seasonslistnames: | Czech Extraliga |
| Prevseason Link: | 2004–05 Czech Extraliga season |
| Prevseason Year: | 2004–05 |
| Nextseason Link: | 2006–07 Czech Extraliga season |
| Nextseason Year: | 2006–07 |
The 2005–06 Czech Extraliga season was the 13th 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 | OTL | L | Goals | Pts | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 52 | 32 | 1 | 5 | 3 | 11 | 152:94 | 106 | ||
| 2. | HC Slavia Prague | 52 | 31 | 0 | 7 | 1 | 13 | 164:111 | 101 | |
| 3. | HC Hamé Zlín | 52 | 25 | 3 | 6 | 2 | 16 | 122:103 | 89 | |
| 4. | HC Vítkovice Steel | 52 | 24 | 2 | 8 | 0 | 18 | 152:128 | 84 | |
| 5. | HC Znojemští Orli | 52 | 23 | 1 | 10 | 3 | 15 | 117:110 | 84 | |
| 6. | HC Sparta Prague | 52 | 21 | 5 | 2 | 3 | 21 | 155:135 | 78 | |
| 7. | HC Oceláři Třinec | 52 | 23 | 1 | 5 | 1 | 22 | 135:142 | 77 | |
| 8. | 52 | 19 | 3 | 12 | 1 | 17 | 115:118 | 76 | ||
| 9. | HC Moeller Pardubice | 52 | 21 | 1 | 5 | 2 | 23 | 130:134 | 72 | |
| 10. | HC Energie Karlovy Vary | 52 | 19 | 2 | 9 | 1 | 21 | 120:128 | 71 | |
| 11. | HC Lasselsberger Plzeň | 52 | 17 | 1 | 8 | 2 | 24 | 130:136 | 63 | |
| 12. | HC Litvínov | 52 | 14 | 4 | 5 | 4 | 25 | 113:140 | 59 | |
| 13. | HC Rabat Kladno | 52 | 12 | 5 | 3 | 4 | 28 | 114:168 | 53 | |
| 14. | Vsetínská hokejová | 52 | 6 | 1 | 9 | 3 | 33 | 80:152 | 32 |
Quarterfinals
Semifinals
Final
HC Vsetin is relegated