The 1984–85 Nationalliga A season was the 47th season of the Nationalliga A, the top level of ice hockey in Switzerland. Eight teams participated in the league, and HC Davos won the championship.
First round
edit| Pl. | Team | GP | W | T | L | GF–GA | Pts |
|---|---|---|---|---|---|---|---|
| 1. | HC Davos | 28 | 20 | 1 | 7 | 168:111 | 41 |
| 2. | EHC Arosa | 28 | 16 | 6 | 6 | 139:104 | 38 |
| 3. | HC Lugano | 28 | 16 | 4 | 8 | 135:108 | 36 |
| 4. | Fribourg-Gottéron | 28 | 15 | 1 | 12 | 113:115 | 31 |
| 5. | EHC Kloten | 28 | 14 | 2 | 12 | 130:103 | 30 |
| 6. | EHC Biel | 28 | 11 | 4 | 13 | 115:117 | 26 |
| 7. | SC Langnau | 28 | 6 | 3 | 19 | 92:146 | 15 |
| 8. | EHC Chur | 28 | 3 | 1 | 24 | 87:175 | 7 |
Final round
edit| Pl. | Team | GP | W | T | L | GF–GA | Pts |
|---|---|---|---|---|---|---|---|
| 1. | HC Davos | 10 | 9 | 1 | 0 | 247:146 | 40(21) |
| 2. | HC Lugano | 10 | 8 | 0 | 2 | 185:139 | 34(18) |
| 3. | EHC Arosa | 10 | 4 | 0 | 6 | 177:155 | 27(19) |
| 4. | Fribourg-Gottéron | 10 | 3 | 0 | 7 | 144:182 | 22(16) |
| 5. | EHC Kloten | 10 | 3 | 0 | 7 | 184:152 | 21(15) |
| 6. | EHC Biel | 10 | 2 | 1 | 7 | 156:177 | 18(13) |
Relegation
edit| Pl. | Team | GP | W | T | L | GF–GA | Pts |
|---|---|---|---|---|---|---|---|
| 1. | Zürcher SC | 14 | 10 | 1 | 3 | 81:52 | 21 |
| 2. | HC Ambrì-Piotta | 14 | 10 | 0 | 4 | 98:51 | 20 |
| 3. | HC Sierre | 14 | 8 | 3 | 3 | 70:54 | 19 |
| 4. | EHC Olten | 14 | 7 | 1 | 6 | 55:60 | 15 |
| 5. | SC Langnau | 14 | 6 | 1 | 7 | 49:53 | 13 |
| 6. | EV Zug | 14 | 5 | 1 | 8 | 48:84 | 11 |
| 7. | SC Bern | 14 | 4 | 0 | 10 | 51:70 | 8 |
| 8. | EHC Chur | 14 | 2 | 1 | 11 | 46:74 | 5 |