The 1954–55 Czechoslovak Extraliga season was the 12th season of the Czechoslovak Extraliga, the top level of ice hockey in Czechoslovakia. 16 teams participated in the league, and Rudá Hvězda Brno won the championship.
| Pl. | Team | GP | W | T | L | GF–GA | Pts | |
|---|---|---|---|---|---|---|---|---|
| 1. | Rudá Hvězda Brno | 14 | 11 | 2 | 1 | 82:32 | 24 | |
| 2. | 14 | 9 | 3 | 2 | 65:42 | 21 | ||
| 3. | Křídla vlasti Olomouc | 14 | 8 | 0 | 6 | 65:47 | 16 | |
| 4. | Baník Vítkovice | 14 | 6 | 2 | 6 | 51:45 | 14 | |
| 5. | Spartak Královo Pole | 14 | 5 | 4 | 5 | 38:47 | 14 | |
| 6. | Dynamo Pardubice | 14 | 4 | 2 | 8 | 54:62 | 10 | |
| 7. | Spartak ZJŠ Brno | 14 | 3 | 3 | 8 | 42:67 | 9 | |
| 8. | Baník OKD Ostrava | 14 | 1 | 2 | 11 | 37:92 | 4 |
| Pl. | Team | GP | W | T | L | GF–GA | Pts | |
|---|---|---|---|---|---|---|---|---|
| 1. | Spartak Praha Sokolovo | 14 | 11 | 1 | 2 | 75:32 | 23 | |
| 2. | 14 | 9 | 2 | 3 | 89:43 | 20 | ||
| 3. | Dynamo Karlovy Vary | 14 | 7 | 0 | 7 | 61:69 | 14 | |
| 4. | Slavoj České Budějovice | 14 | 6 | 1 | 7 | 70:62 | 13 | |
| 5. | Motorlet Prag | 14 | 6 | 0 | 8 | 65:76 | 12 | |
| 6. | Spartak LZ Plzeň | 14 | 6 | 0 | 8 | 48:61 | 12 | |
| 7. | ÚDA Praha | 14 | 5 | 1 | 8 | 44:70 | 11 | |
| 8. | Tatra Smíchov | 14 | 3 | 1 | 10 | 44:83 | 7 |
| Pl. | Team | GP | W | T | L | GF–GA | Pts | |
|---|---|---|---|---|---|---|---|---|
| 1. | Rudá Hvězda Brno | 3 | 2 | 1 | 0 | 14:7 | 5 | |
| 2. | 3 | 1 | 1 | 1 | 8:7 | 3 | ||
| 3. | Baník Chomutov | 3 | 1 | 0 | 2 | 9:9 | 2 | |
| 4. | Spartak Praha Sokolovo | 3 | 1 | 0 | 2 | 7:15 | 2 |
| Pl. | Team | GP | W | T | L | GF–GA | Pts | |
|---|---|---|---|---|---|---|---|---|
| 1. | Baník Kladno | 10 | 8 | 0 | 2 | 48:26 | 16 | |
| 2. | 10 | 7 | 0 | 3 | 62:30 | 14 | ||
| 3. | Tatran Prostějov | 10 | 5 | 0 | 5 | 50:43 | 10 | |
| 4. | 10 | 4 | 1 | 5 | 38:40 | 9 | ||
| 5. | Dynamo Prag | 10 | 3 | 2 | 5 | 35:46 | 8 | |
| 6. | TJ Tatran Poprad | 10 | 0 | 3 | 7 | 21:69 | 3 |