Category:Defunct sports leagues in the United States

• Defunct professional sports leagues in the United States (7 C, 120 P)

+

• Defunct college sports conferences in the United States (49 C, 47 P)

A

• Defunct American football leagues in the United States (21 C, 47 P)

B

• Defunct baseball leagues in the United States (5 C, 45 P)
• Defunct basketball leagues in the United States (13 C, 45 P)

D

• Defunct sports leagues in insular areas of the United States (1 C)

I

• Defunct ice hockey leagues in the United States (35 C, 55 P)
• Indiana High School Athletic Association disestablished conferences (38 P)

S

• Defunct soccer leagues in the United States (26 C, 31 P)

B

• Big East Conference (Iowa)
• Big Eight Conference (Iowa)
• Boyer Valley Conference

C

• Californian Australian Football League
• Canadian Football League in the United States

F

• Florida Interscholastic Athletic Association

H

• History of cricket in the United States

I

• International Volleyball Association

M

• Major League Volleyball

N

• National Bowling League
• National Lacrosse League (1974–75)
• Northwest Conference (Iowa)

P

• Pro Beach Hockey
• Professional Gamers League

R

• Roller Hockey International
• Rolling Hills Conference (Iowa)

S

• Sioux Empire Conference
• Sioux Valley Conference

U

• United States Professional Volleyball League

W

• World Roller Hockey League