| Founded | 1924 2000 (refounded) |
|---|---|
| Country | Switzerland |
| Other club(s) from | Liechtenstein |
| Confederation | UEFA |
| Number of teams | 64 (16 in 4 groups) |
| Level on pyramid | 5 |
| Promotion to | 1st League Classic |
| Relegation to | 2. Liga |
| Domestic cup(s) | Swiss Cup |
| Current champions | Lancy FC FC Prishtina Bern FC Collina d'Oro SV Schaffhausen (2023–24) |
| Website | football.ch |
| Current: 2024–25 2. Liga Interregional | |
2. Liga Interregional (2nd League Interregional in english) is the fifth tier of the Swiss football league system. From 2000 to 2012, it was the country's fourth level. From 2013, the league was demoted to fifth level. The division is split into 4 groups of 16 teams since 2023–24 season onwards, by geographical region.