| Shikoku Soccer League | |
| Country: | Japan |
| Confed: | AFC |
| Divisions: | 1 |
| Teams: | 8 |
| Promotion: | Japan Football League |
| Relegation: | Prefectural Leagues |
| Levels: | 5 |
| Domest Cup: | Emperor's Cup All Japan Senior Football Championship |
| Champions: | FC Tokushima |
| Season: | 2024 |
| Most Successful Club: | Teijin SC (10) |
| Website: | www.shikoku-sl.net |
| Current: | Japanese Regional Leagues |
is the Japanese fifth tier of league football, which is part of the Japanese Regional Leagues. It covers the four prefectures that comprise the island of Shikoku: Kagawa, Tokushima, Ehime and Kōchi.
| Club | Hometown | Notes |
|---|---|---|
| KUFC Nankoku | Nankoku, Kōchi | |
| Llamas Kochi | Kōchi, Kōchi | |
| Lebeni Rosso | Niihama, Ehime | |
| Nakamura Club | Shimanto, Kōchi | Remained in the division after winning the playoff game. |
| R.Velho Takamatsu | Takamatsu, Kagawa | |
| Tadotsu Football Club | Nakatado, Kagawa | |
| FC Tokushima | Yoshinogawa, Tokushima | |
| SONIO Takamatsu | Takamatsu, Kagawa | Promoted as champions of the Shikoku League Challenge Team Finals. |
| Year | Winner | |
|---|---|---|
| 1977 | Showa Club (1) | |
| 1978 | Otsuka Pharmaceutical (1) | |
| 1979 | Otsuka Pharmaceutical (2) | |
| 1980 | Nangoku Club (1) | |
| 1981 | Otsuka Pharmaceutical (3) | |
| 1982 | Aiyu Club (1) | |
| 1983 | Teijin SC (1) | |
| 1984 | Teijin SC (2) | |
| 1985 | Teijin SC (3) | |
| 1986 | Teijin SC (4) | |
| 1987 | Teijin SC (5) | |
| 1988 | NTT West Shikoku (1) | |
| 1989 | Otsuka Pharmaceutical (4) | |
| 1990 | Teijin SC (6) | |
| 1991 | Teijin SC (7) | |
| 1992 | NTT West Shikoku (2) | |
| 1993 | Teijin SC (8) | |
| 1994 | Kagawa Shiun (1) | |
| 1995 | Teijin SC (9) | |
| 1996 | Teijin SC (10) | |
| 1997 | Kamatamare Sanuki (2) | |
| 1998 | Ehime FC (1) | |
| 1999 | Ehime FC (2) | |
| 2000 | Ehime FC (3) | |
| 2001 | Igosso Kochi FC (2) | |
| 2002 | Igosso Kochi FC (3) | |
| 2003 | Igosso Kochi FC (4) | |
| 2004 | Igosso Kochi FC (5) | |
| 2005 | Igosso Kochi FC (6) | |
| 2006 | Kamatamare Sanuki (3) | |
| 2007 | Tokushima Vortis Reserves (1) | |
| 2008 | Kamatamare Sanuki (4) | |
| 2009 | Tokushima Vortis Reserves (2) | |
| 2010 | Kamatamare Sanuki (5) | |
| 2011 | Ehime FC Shimanami (1) | |
| 2012 | FC Imabari (2) | |
| 2013 | FC Imabari (3) | |
| 2014 | Kochi U Torastar (1) | |
| 2015 | FC Imabari (4) | |
| 2016 | FC Imabari (5) | |
| 2017 | Kochi United (1) | |
| 2018 | Kochi United (2) | |
| 2019 | Kochi United (3) | |
| 2020 | FC Tokushima (1) | |
| 2021 | Cancelled due to the COVID-19 pandemic | |
| 2022 | FC Tokushima (2) | |
| 2023 | FC Tokushima (3) | |
| 2024 | FC Tokushima (4) | |
| 2025 |