The 1958–59 Nationalliga A season was the 21st season of the Nationalliga A, the top level of ice hockey in Switzerland. Eight teams participated in the league, and SC Bern won the championship.
| Pl. | Team | GP | W | T | L | GF–GA | Pts. | |
|---|---|---|---|---|---|---|---|---|
| 1. | SC Bern | 14 | 11 | 1 | 2 | 92:63 | 23 | |
| 2. | HC Davos | 14 | 9 | 1 | 4 | 88:47 | 19 | |
| 3. | Zürcher SC | 14 | 8 | 0 | 6 | 79:67 | 16 | |
| 4. | Young Sprinters Neuchâtel | 14 | 7 | 1 | 6 | 84:67 | 15 | |
| 5. | Lausanne HC | 14 | 5 | 3 | 6 | 74:84 | 13 | |
| 6. | EHC Basel-Rotweiss | 14 | 4 | 3 | 7 | 69:92 | 11 | |
| 7. | HC Ambrì-Piotta | 14 | 4 | 1 | 9 | 52:78 | 9 | |
| 8. | EHC Arosa | 14 | 3 | 0 | 11 | 49:89 | 6 |