1991–92 Swiss 1. Liga

The '''1991–92 Swiss 1. Liga''' was the 60th 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.

Format
There were 56 clubs in the 1. Liga, divided into four regional groups of 14 teams. Within each group, the teams would play a double round-robin to decide their league position. Two points were awarded for a win. The four group winners and the four runners-up then contested a play-off for the three promotion slots. The two last placed teams in each group were directly relegated to the 2. Liga (fourth tier). The four third-last placed teams would compete a play-out against the ninth relegation spot.

Decider for second place
Played on 2 June 1992 at Stade des Chézards in Colombier.

 FC Solothurn win and advance to play-offs.

Decider for second place
Played on 2 June 1992 at Stadion Schlottermilch in Sursee.

 FC Ascona win and advance to play-offs.

Decider for second place
Played on 2 June 1992 at Paul-Grüninger-Stadion in St. Gallen

 FC Wil win and advance to play-offs.

Qualification round
 CS Chênois win 4–0 on aggregate and continue to the finals.

 SC Bümpliz 78 win 6–3 on aggregate and continue to the finals.

 FC Wil win 2–0 on aggregate and continue to the finals.

 FC Tuggen win 7–2 on aggregate and continue to the finals.

Final round
'' CS Chênois win 1–0 on aggregate and are promoted to 1992–93 Nationalliga B. ''

'' FC Wil win 5–1 on aggregate and are promoted to 1992–93 Nationalliga B. ''

Play-off for third place
'' SC Bümpliz 78 win after penalty shoot-out and are promoted to 1992–93 Nationalliga B. ''

First round
 FC Collex-Bossy were defeated and continue to the final.

 FC Suhr were defeated and continue to the final.

Final round
'' FC Suhr win on away goals. FC Collex-Bossy are relegated to 2. Liga. ''

Further in Swiss football

 * 1991–92 Nationalliga A
 * 1991–92 Nationalliga B
 * 1991–92 Swiss Cup