The 1947–48 Czechoslovak Extraliga season was the fifth season of the Czechoslovak Extraliga, the top level of ice hockey in Czechoslovakia. 12 teams participated in the league, and LTC Prag won the championship.
| Pl. | Team | GP | W | T | L | GF–GA | Pts | |
|---|---|---|---|---|---|---|---|---|
| 1. | I. ČLTK Prag | 5 | 5 | 0 | 0 | 61:6 | 10 | |
| 2. | 5 | 3 | 0 | 2 | 52:11 | 6 | ||
| 3. | SK Prostějov | 5 | 3 | 0 | 2 | 28:24 | 6 | |
| 4. | SK Horácká Slavia Třebíč | 5 | 2 | 1 | 2 | 13:29 | 5 | |
| 5. | VŠ Bratislava | 5 | 1 | 1 | 3 | 12:29 | 3 | |
| 6. | ŠK Banská Bystrica | 5 | 0 | 0 | 5 | 6:63 | 0 |
| Pl. | Team | GP | W | T | L | GF–GA | Pts | |
|---|---|---|---|---|---|---|---|---|
| 1. | LTC Prag | 5 | 5 | 0 | 0 | 55:7 | 10 | |
| 2. | 5 | 3 | 1 | 1 | 28:21 | 7 | ||
| 3. | AC Sparta Prag | 5 | 3 | 0 | 2 | 23:18 | 6 | |
| 4. | AC Stadion České Budějovice | 5 | 2 | 1 | 2 | 32:16 | 5 | |
| 5. | ČSK Říčany | 5 | 1 | 0 | 4 | 10:31 | 2 | |
| 6. | BK Havlíčkův Brod | 5 | 0 | 0 | 5 | 13:68 | 0 |