Liga 1|2|3

Liga 1|2|3 is an amateur football league in Switzerland. It is the third tier of the Swiss football league system, below the Swiss Challenge League and the Swiss Super League.

The league was founded in 1994 and is currently composed of 120 teams divided into 4 regional groups. The top two teams in each group are promoted to the Swiss Challenge League, while the bottom two teams are relegated to the 2. Liga interregional.

The league is governed by the Swiss Football Association (SFV). The current champions are FC Köniz.