The 1956–57 Czechoslovak Extraliga season was the 14th season of the Czechoslovak Extraliga, the top level of ice hockey in Czechoslovakia. 14 teams participated in the league, and Ruda Hvezda Brno won the championship.
| Pl. | Team | GP | W | T | L | GF–GA | Pts | |
|---|---|---|---|---|---|---|---|---|
| 1. | Rudá Hvězda Brno | 26 | 19 | 3 | 4 | 155:54 | 41 | |
| 2. | 26 | 19 | 1 | 6 | 140:59 | 39 | ||
| 3. | Spartak LZ Plzeň | 26 | 18 | 2 | 6 | 119:69 | 38 | |
| 4. | Baník Vítkovice | 26 | 16 | 2 | 8 | 123:99 | 34 | |
| 5. | Baník Kladno | 26 | 14 | 4 | 8 | 97:76 | 32 | |
| 6. | ÚNV Slovan Bratislava | 26 | 15 | 1 | 10 | 106:100 | 31 | |
| 7. | Baník Chomutov | 26 | 11 | 5 | 10 | 120:87 | 27 | |
| 8. | Slavoj České Budějovice | 26 | 10 | 3 | 13 | 92:96 | 23 | |
| 9. | 26 | 9 | 4 | 13 | 97:101 | 22 | ||
| 10. | Motorlet Prag | 26 | 10 | 2 | 14 | 94:141 | 22 | |
| 11. | Tatra Smíchov | 26 | 8 | 2 | 16 | 77:145 | 18 | |
| 12. | Spartak Královo Pole | 26 | 7 | 1 | 18 | 81:140 | 15 | |
| 13. | Tatran Opava | 26 | 5 | 3 | 18 | 76:140 | 13 | |
| 14. | Spartak ZJŠ Brno | 26 | 4 | 1 | 21 | 63:133 | 9 |
| Place | Team | Pts | |
|---|---|---|---|
| 1. | Dukla Jihlava | 4 | |
| 2. | Baník OKD Ostrava | 3 | |
| 3. | Tatra Smíchov | 3 | |
| 4. | Spartak Královo Pole | 0 |