Socialist League

Socialist League may refer to one of several organisations:


 * Socialist League (Australia)
 * Socialist League (Canada)
 * Socialist League (Finland)
 * Socialist League (Germany)
 * Socialist League (Italy)
 * Socialist League (Sweden)
 * Socialist League (Venezuela)
 * Socialist League (UK, 1885), a split from the Social Democratic Federation associated with William Morris
 * Socialist League (UK, 1932), a split from the Independent Labour Party associated with Stafford Cripps
 * Socialist Action (UK), founded 1982, originally officially known as the Socialist League
 * Socialist League of Palestine