Western League may refer to:
Baseball
Western League (1885–1900), the predecessor to the modern American League of 1901 in Major League Baseball
Western League (1900–1958), a former U.S. minor baseball league loop. Its region was later represented by the more dominant Pacific Coast League in Class AAA ("Triple A")
Western League (1939–1941), a Class D, low minor circuit in the U.S. that existed briefly before World War II
Western Baseball League, a former independent minor league in the U.S. which ceased operation in 2002
Western League (Japanese baseball), one of two professional minor leagues in Japan
Liga Occidental de Béisbol Profesional, a former Venezuelan professional league known in English as the Western League
Other sports
Western Football League, a semi-professional United Kingdom football league in the English National League System
West of England Premier League, an English cricket league formerly known as the Western League