The 1973–74 Czechoslovak Extraliga season was the 31st season of the Czechoslovak Extraliga, the top level of ice hockey in Czechoslovakia. 12 teams participated in the league, and Dukla Jihlava won the championship.
Regular season
| Pl. | Team | GP | W | T | L | GF–GA | Pts |
|---|---|---|---|---|---|---|---|
| 1. | Dukla Jihlava | 44 | 30 | 9 | 5 | 199:89 | 69 |
| 2. | Spartak ČKD Prag | 44 | 28 | 2 | 14 | 163:108 | 58 |
| 3. | Tesla Pardubice | 44 | 23 | 9 | 12 | 151:125 | 55 |
| 4. | ZKL Brno | 44 | 18 | 10 | 16 | 148:139 | 46 |
| 5. | TJ SONP Kladno | 44 | 19 | 7 | 18 | 159:145 | 45 |
| 6. | VSŽ Košice | 44 | 19 | 7 | 18 | 148:139 | 45 |
| 7. | Slovan CHZJD Bratislava | 44 | 19 | 6 | 19 | 162:177 | 44 |
| 8. | CHZ Litvínov | 44 | 18 | 4 | 22 | 140:157 | 40 |
| 9. | VŽKG Ostrava/Vítkovice | 44 | 14 | 10 | 20 | 149:156 | 38 |
| 10. | Motor České Budějovice | 44 | 13 | 9 | 22 | 123:169 | 35 |
| 11. | TJ Škoda Plzeň | 44 | 14 | 6 | 24 | 147:169 | 34 |
| 12. | VTŽ Chomutov | 44 | 6 | 7 | 31 | 124:210 | 19 |
1. Liga-Qualification
- TJ Gottwaldov – ŠK Liptovský Mikuláš 3–1 (9–2, 8–2, 4–5PP, 8–2)
- TJ Gottwaldov won the series 3–1 and qualified to 1974–75 Czechoslovak Extraliga.