League

Measurement

League (unit), an obsolete unit of length of an hour's walk: usually equal to three miles.
Roman league, one of the Ancient Roman units of measurement, approximately 1.5 miles

League of Women Voters
League of the Public Weal, an alliance of feudal nobles organized in 1465 in defiance of the centralized authority of King Louis XI of France
League of Spiritual Discovery, a Baltimore-based arts and politics group
League of Social Democrats of Vojvodina, a regional autonomist political party in Serbia
Catholic League (French), created by Henry I, Duke of Guise in 1576 and was bent upon extirpating Protestantism in France

League of Nobles in the Dune prequel series written by Brian Herbert and Kevin J. Anderson
Justice League of America, a popular American superhero team and comic book published by DC Comics
The Red-Headed League, 1892 story by Sir Arthur Conan Doyle
A League of Their Own, 1992 film which tells a fictionalized account of the real-life All-American Girls Professional Baseball League
The League of the Scarlet Pimpernel, 1919 novel, sequel to the 1903 play/novel The Scarlet Pimpernel''
The League of Gentlemen (film), a 1959 movie directed by Basil Dearden and starring Jack Hawkins
The League of Extraordinary Gentlemen, 1999 graphic novel written by Alan Moore and illustrated by Kevin O'Neill
The League of Extraordinary Gentlemen (film) 2003 film adaptation of the novel
La Lega, an Italian song
Solarian League, a fictional star nation in David Weber's Honorverse
Terran League, a fictional confederation of planets populated by those descended mainly from old Earth Asians, in David Weber's 1992 book Path of the Fury.