1972–73 Swiss 1. Liga
| Season | 1972–73 |
|---|---|
| Champions | 1. Liga champions: FC Nordstern Basel Group West: FC Monthey Group Cenral: FC Nordstern Basel Group South and East: FC Tössfeld |
| Promoted | FC Nordstern Basel FC Tössfeld |
| Relegated | Group West: FC Fontainemelon FC Renens Group Central: FC Turgi FC Breite Basel Group South and East: FC Vaduz AS Gambarogno |
| Matches played | 3 times 156 and 1 decider plus 9 play-offs |
← 1971–72 1973–74 → | |
The 1972–73 1. Liga was the 41st 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.