| Founded | 1924; 101 years ago (1924) 2000; 25 years ago (2000) (refounded) |
|---|---|
| Country | Switzerland |
| Other club from | Liechtenstein |
| Confederation | UEFA |
| Number of clubs | 70 (in 5 groups of 14) |
| Level on pyramid | 5 |
| Promotion to | 1st League Classic |
| Relegation to | 2. Liga |
| Domestic cup | Swiss Cup |
| Current champions | FC Amical Saint-PrexBSC Old BoysZug 94FC Widnau (2024–25) |
| Website | football.ch |
| Current:2025–26 2. Liga Interregional | |
2. Liga Interregional (2nd League Interregional in english) is the fifth tier of theSwiss 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 5 groups of 14 teams since 2025–26 season onwards, by geographical region.
2. Liga Interregional founded in 1924, refounded in 2000 the league between 1. Liga Classic and 2. Liga.
Since the creation in 1924, the league has been called :
Since the creation of Amateur League in 2000, the league has been called :
The clubs in the league for the 2025–26 season will be divided into 5 groups of 14 teams.
| 2nd League / 2nd League Interregional Champions | ||||||
|---|---|---|---|---|---|---|
| Season | Group 1 | Group 2 | Group 3 | Group 4 | Group 5 | Group 6 |
| 2000–01 |  FC Sion II |  FC Baulmes |  FC Basel II |  FC Luzern II |  FC Zürich II |  Chur 97 |
| 2001–02 | ES FC Malley | FC Martigny-Sports |  SC Zofingen |  GC Biaschesi | FC Aarau II |  FC Frauenfeld |
| 2002–03 | FC Sierre |  BSC Young Boys II |  SC Dornach | FC Seefeld |  SC Cham | 5 groups (from 2002 until 2010) |
| 2003–04 | FC Lausanne-Sport |  FC Alle | FC Brugg | FC Langenthal |  FC Herisau | |
| 2004–05 |  FC Bernex-Confignon |  SC Düdingen | Kickers Lucerne |  SV Muttenz |  FC Rapperswil-Jona | |
| 2005–06 | FC Sion II | FC La Tour/Le Pâquier | FC Stabio | FC Olten | FC Gossau | |
| 2006–07 | FC Savièse | SV Lyss | FC Schötz | BSC Old Boys | FC Küsnacht | |
| 2007–08 | CS Chênois | FC Le Mont | FC Emmenbrücke | SV Höngg |  USV Eschen/Mauren | |
| 2008–09 | Grand-Lancy FC | FC Breitenrain | FC Lugano II | FC Laufen | Chur 97 | |
| 2009–10 | US Terre Sainte | FC Thun II | FC Aarau II | SC Dornach | SC Brühl | |
| 2010–11 | Servette FC U21 | FC Bulle |  FC Serrières | FC Muri | SV Höngg | FC Balzers |
| 2011–12 | US Terre Sainte | FC Köniz | FC Black Stars Basel | Zug 94 | FC Wettswil-Bonstetten | FC Kreuzlingen |
| 2012–13 | FC Azzurri 90 Lausanne | FC Bavois | Neuchâtel Xamax FCS | FC Sursee | FC Thalwil | Chur 97 |
| 2013–14 | FC Stade-Lausanne-Ouchy | Team Vaud U21 | FC Bern | AC Taverne | FC Dietikon | FC Seuzach |
| 2014–15 | Signal FC Bernex-Confignon | FC La Chaux-de-Fonds | FC Thun II |  SC Buochs | FC United Zürich | FC Kosova |
| 2015–16 | FC Vevey Sports 1899 | FC La Sarraz-Eclépenz | FC Bassecourt | AC Bellinzona | FC Red Star Zürich | FC Seefeld |
| 2016–17 | Meyrin FC | FC Portalban/Gletterens | FC Langenthal | FC Kickers Luzern | SV Höngg | FC Kosova |
| 2017–18 | CS Chênois | FC Bulle | FC Biel-Bienne | FC Hergiswil | SC Zofingen |  FC Linth 04 |
| 2018–19 | Olympique de Geneve FC | US Terre Sainte | SV Muttenz | FC Paradiso | FC Dietikon | FC Balzers |
| 2019–20 | Servette FC II | SC Düdingen | FC Moutier | FC Willisau | FC Muri | Chur 97 |
| 2020–21 | FC Monthey | FC La Sarraz-Eclépens | FC Thun II | Team Ticino |  FC Freienbach | FC Uzwil |
| 2021–22 | FC Servette II | FC Portalban-Gletterens | SC Dornach | AC Taverne | FC Rotkreuz | FC Weesen |
| 2022–23 | Pully Football | Team Vaud U21 | FC Dietikon | FC Mendrisio | FC Balzers | 5 groups (for 2022–23) |
| Season | Group 1 | Group 2 | Group 3 | Group 4 |
|---|---|---|---|---|
| 4 Groups from 2023–24 until 2024–25 | ||||
| 2023–24 | Lancy FC | FC Prishtina Bern | FC Collina d'Oro |  SV Schaffhausen |
| 2024–25 | FC Amical Saint-Prex | BSC Old Boys | Zug 94 | FC Widnau |
| Season | Group 1 | Group 2 | Group 3 | Group 4 | Group 5 |
|---|---|---|---|---|---|
| 5 Groups from 2025–26 onwards | |||||
| 2025–26 | |||||
| National teams |
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| League system |
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| Domestic cups |
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