List of high school athletic conferences in Wisconsin

The following is a list of high school athletic conferences in Wisconsin. All of the following are overseen by the Wisconsin Interscholastic Athletic Association (WIAA). The listed district for each conference is designated by WIAA, who divided the state into seven portions: District 1 is Northwest, District 2 is Northeast, District 3 is West Central, District 4 is East Central, District 5 is Southwest, District 6 is South Central, and District 7 is Southeast. The divisions column denotes the division(s) the conference uses for basketball.

Current Conferences

Conference	Founded	Membrers	Division(s)	District(s)
Badger Conference	1952	16	1–3	3, 5, 6
Bay Conference	1970	8	1–3	2, 4
Big East Conference	2015	14	3–5	4, 6
Big Eight Conference	1925	10	1	5–6
Big Rivers Conference	1956	7	1–2	1–3
Capitol Conference	1969	11	3–4	3, 5, 6
Central Wisconsin Conference	1926	21	3–5	2–4
Classic 8 Conference	1997	9	1–2	6–7
Cloverbelt Conference	1927	17	3–5	1–3
Coulee Conference	1926	7	3	2, 3, 5
Dairyland Conference	1959	11	4–5	1–3
Dunn-St. Croix Conference	1930	9	3–4	1, 3
East Central Conference	2015	8	3	2, 4, 6
Eastern Wisconsin Conference	1979	8	2–4	4, 6
Fox River Classic Conference	2007	10	1–2	2, 4
Fox Valley Association	1970	10	1–2	2, 4
Great Northern Conference	2008	7	2–3	1–3
Greater Metro Conference	1997	10	1	6–7
Heart O'North Conference	1930	9	2-4	1,3
Indian Trails Conference	1963	7	3	6, 7
Lake City Conference	2021	9	2-3, 5	7
Lakeland Conference	1934	21	4–5	1, 3
Marawood Conference	1949	13	4–5	1–3
Marinette & Oconto Conference	1927	10	3–5	2, 4
Metro Classic Conference	2012	9	3–5	6–7
Middle Border Conference	1931	8	2–4	1, 3
Midwest Classic Conference	1983	10	2–4	6–7
Milwaukee City Conference	1893	15	1–3	6–7
Mississippi Valley Conference	1989	8	2, 4	5
North Eastern Conference	2015	10	2–3	2, 4
North Shore Conference	1985	8	1–2	4, 6, 7
Northern Lakes Conference	1927	7	4-5	2
Northern Lights Conference	Unknown	10	5	1–2
Packerland Conference	1970	8	3–5	2, 4
Ridge & Valley Conference	1979	8	5	3, 5
Rock Valley Conference	1969	10	2–3	5–6
Scenic Bluffs Conference	1979	8	4–5	3, 5
Six Rivers Conference	1997	14	4–5	5–6
South Central Conference	1952	6	3–4	2, 3, 6
Southeast Conference	1993	8	1	6–7
Southern Lakes Conference	1953	8	1–2	5–7
Southwest Wisconsin Conference	2005	6	3–4	5
Southwest Wisconsin Activities League	1926	8	4–5	5
Trailways Conference	2001	24	4–5	3–7
Wisconsin Flyway Conference	2006	8	3–4	4, 6
Wisconsin Valley Conference	1921	7	1–2	1–3
Woodland Conference	1993	14	2–3	4, 6, 7

Former Conferences

Conference	Founded	Disbanded
3-C Conference	1928	1962
4-C Conference	1934	1953
7-C Conference	1926	1962
10-12 Conference	1946	1948
Badger Lutheran Conference	1961	1964
Bay-Lakes Conference	1970	1979
Bi-County League	1928	1959
Big Nine Conference	1985	1993
Black Hawk League	1930	1997
Braveland Conference	1953	1993
Central Lakes Conference	1959	1970
Central Lakeshore Conference	1969	2015
Central State Conference	1970	1984
Central Wisconsin Catholic Conference	1956	2000
Classic Conference	1973	1983
Dual County Conference	1926	2001
East Central Conference	1970	2001
East Central Flyway Conference	2001	2007
Eastern Suburban Conference	1969	2001
Eastern Valley Conference	2007	2015
Eastern Wisconsin Conference	1923	1970
Flambeauland Conference	N/A	1970
Flyway Conference	1970	2001
Fox River Valley Conference	1923	2007
Fox Valley Catholic Conference	N/A	1971
Fox Valley Christian Conference	1971	1999
Fox Valley Tri-County League	1924	1970
Gateway Conference	1941	1952
Granite Valley Conference	1945	1951
Granite Valley Conference	1954	1960
I-W League	1960	1964
Iowa County League	1927	1960
Juneau County League	1929	1958
Kettle Moraine Conference	1927	1960
Kickapoo Valley League	1923	1971
Lakeshore Conference	1997	2008
Little Eight Conference	1926	1937
Little Five Conference	1926	1934
Little Nine Conference	1928	1970
Little Six Conference	1930	1935
Little Ten Conference	1925	1970
Lumberjack Conference	1953	2008
Madison Suburban Conference	1926	1969
Marathon County League	1928	1949
Menominee Valley Conference	1945	1947
Metro Conference	1974	1997
Michigan-Wisconsin Conference	1937	1973
Mid-Eastern Conference	1951	1970
Mid-Valley Conference	1946	1950
Midwest Prep Conference	1940	1983
Milwaukee Catholic Conference	1930	1974
Mississippi Valley Conference	1933	1965
Mississippi Valley Triangular League	1935	1940
Monroe-Vernon Conference	1928	1958
Nicolet Conference	1938	1942
Northeastern Wisconsin Conference	1927	1970
Northern Wisconsin Conference	1955	1956
Olympian Conference	1970	2015
Parkland Conference	1963	2006
Peninsula Conference	1932	1970
Rock River Valley League	1924	1952
Scenic Central Conference	1958	1979
South Central Conference	1926	1941
South Shore Conference	1970	1980
Southeastern Badger Conference	1963	1970
Southeastern Wisconsin Conference	1928	1963
Southern Eight Conference	1971	1987
Southern Five Conference	1928	1946
Southern Regional Conference	1937	1958
Southern Six Conference	1928	1941
Southern Ten Conference	1941	1952
State Line League	1927	1997
Suburban Conference	1925	1985
Suburban Park Conference	1985	1993
SWANI Conference	1946	1953
SWAPS Conference	1957	1961
SWISS Conference	1982	2007
Trempeleau Valley Conference	1929	1953
Tri-County League	1923	1963
Upper St. Croix Valley Conference	1936	1994
Vacationland Conference	1966	1970
Valley Eight Conference	1999	2007
West Central Conference	1941	1952
West Central Conference	1959	1977
West Grant Conference	1930	1960
Western Wisconsin Conference	1931	1937
Wisconsin Little Ten Conference	1970	2017
Wisconsin River League	1929	1960
Wisconsin Seminary League	1964	1970
Wolf River Valley Conference	1932	1970
Wood County League	1925	1949