Category:Defunct college sports conferences in the United States

• Defunct junior college sports conferences in the United States (23 P)
• Defunct NAIA conferences (27 C, 7 P)
• Defunct NCAA Division I conferences (30 C, 28 P)
• Defunct NCAA Division II conferences (10 C, 8 P)
• Defunct NCAA Division III conferences (11 C, 10 P)

A

• Alamo Conference (1 C, 1 P)
• Athletic League of New England State Colleges (2 C, 1 P)

B

• Badger-Illini Conference (1 C, 1 P)
• Big Four Conference (Oklahoma) (1 C, 1 P)
• Big Four Conference (Wisconsin) (1 P)
• Buckeye Athletic Association (2 C, 1 P)

C

• California Coast Conference (1 C, 1 P)
• Central Intercollegiate Conference (1 C, 1 P)
• Chesapeake Conference (1 P)
• Colorado Football Association (1 C, 2 P)

D

• Dakota-Iowa Athletic Conference (1 C, 1 P)
• Dixie Conference (1 C, 1 P)

E

• Eastern Pennsylvania Collegiate Basketball League (1 C, 1 P)
• Eastern Pennsylvania Conference (1937–1940) (1 C, 1 P)
• Eastern Virginia Intercollegiate Athletic Association (2 C, 1 P)

G

• Gulf Coast Conference (2 C, 1 P)
• Gulf States Conference (1 C, 1 P)

I

• Illinois College Conference (1 P)
• Indiana Intercollegiate Conference (1 C, 1 P)
• Interstate Intercollegiate Athletic Conference (1 C, 1 P)

L

• Louisiana Intercollegiate Conference (2 C, 1 P)

M

• Maryland Intercollegiate Football Association (1 C, 2 P)
• Michigan Collegiate Conference (1 C, 1 P)
• Midlands Conference (1 C, 1 P)
• Midwest Athletic Association (1 C, 1 P)
• Midwestern Conference (3 C, 1 P)
• Mississippi Valley Conference (college) (1 C, 1 P)

N

• New York State Conference (1 P)
• Northwest Ohio League (1 C, 1 P)

O

• Oklahoma Intercollegiate Conference (1914–1928) (1 C, 1 P)

P

• Pennsylvania Intercollegiate Football Association (1 C, 1 P)
• Pioneer Conference (Illinois) (1 C, 1 P)
• Prairie College Conference (1953–1967) (1 C, 1 P)

S

• Smoky Mountain Conference (1 C, 1 P)
• Southeastern Athletic Conference (2 C, 1 P)

T

• Texas Conference (1 C, 1 P)
• Texas Intercollegiate Athletic Association (1 C, 1 P)
• Tri-State Conference (1923–1934) (1 C, 1 P)
• Triangular Football League (2 P)

V

• Virginia Conference (3 C, 1 P)
• Virginia Little Eight Conference (1 C)

W

• West Penn Conference (2 C, 1 P)
• Western Interstate Conference (1 C)
• Western Interstate University Football Association (1 C, 2 P)

*

• List of defunct college football conferences
• List of defunct men's college basketball conferences in the United States

A

• Arkansas Association
• Athletic League of New England State Colleges

C

• California Intercollegiate Soccer Conference
• Columbia Football League

E

• Eastern Collegiate Hockey League
• Eastern Intercollegiate Baseball League
• Eastern Intercollegiate Conference (1953–1959)

G

• Great Plains College Association
• Green Mountain Conference
• Gulf Coast Athletic Conference (1958–1965)

H

• Hawkeye College Conference

I

• Illinois Intercollege Conference
• Illinois Intercollegiate Football League
• Indiana College Athletic League
• Indiana Intercollegiate Athletic Association

K

• Kentucky Intercollegiate Athletic Association

L

• Little Five Conference
• Louisiana Intercollegiate Athletic Association

M

• Maine Intercollegiate Athletic Association
• Maryland Intercollegiate Football Association
• Metropolitan Collegiate Conference
• Metropolitan Conference (1923–1931)
• Michigan-Ontario Collegiate Conference
• Mid-South Athletic Conference
• Middle Atlantic Athletic Association
• Middle States Intercollegiate Football League

N

• Nebraska Intercollegiate Athletic Association
• North Atlantic Conference (1946)
• Northern California Baseball Association
• Northwest Intercollegiate Athletic Association

P

• Pacific Northwest Athletic Conference
• Pennsylvania Intercollegiate Association Football League
• Pennsylvania Intercollegiate Football Association

S

• South Carolina Little Three
• South Central Athletic Conference
• Southern California Baseball Association

T

• Tennessee Collegiate Athletic Conference
• Twin River Collegiate Conference

U

• Upper Peninsula Conference

V

• Vermont State Conference
• Virginia / North Carolina Athletic Conference
• Virginia Little Eight Conference

W

• Western Interstate Conference
• Western Pennsylvania Conference
• Wisconsin Technical College Conference