1989–90 Swiss 1. Liga
| Season | 1989–90 |
|---|---|
| Champions | Group 1: Urania Genève Sport Group 2: FC Thun Group 3: SC Kriens Group 4: SC Brühl |
| Promoted | Urania Genève Sport SC Burgdorf SC Kriens |
| Relegated | Group 1: FC Stade Nyonnais FC Bramois Group 2: FC Biel-Bienne FC Boudry Group 3: FC Muri SC Derendingen Group 4: FC Vaduz FC Landquart FC Wohlen |
| Matches played | 4 times 182 plus 14 play-offs and 4 play-outs |
← 1988–89 1990–91 → | |
The 1989–90 Swiss 1. Liga was the 58th season of this league since its creation in 1931. At this time, the 1. Liga was the third tier of the Swiss football league system and it was the highest level of amateur football.