British Legion could refer to:

• The British Legion (or Royal British Legion), a British charity that provides support to armed forces' veterans
• Royal British Legion Industries (or RBLI) a British charity not affiliated with the RBL, that helps Armed Forces veterans, disabled people and people who are unemployed
• British Legion (1860), a voluntary corps composed of Englishmen and Scots who fought for the unification of Italy, 1860–1861
• British Legion (American Revolution), a British provincial regiment that served in the American Revolutionary War, 1777–1782
• British Legions (Spanish: Legión Británica), foreign volunteer units, established in 1819, who fought against Spain in South America's independence wars

• British Auxiliary Legion, officially the Auxiliary Legion, a British expeditionary force sent to Spain in 1835 to serve in the First Carlist War
• British German Legion, a group of German soldiers recruited to fight for Britain in the Crimean War, 1855–1856
• British Legion Volunteer Police Force, a short-lived police force established in response to the outcome of the Munich Agreement in September 1938
• Legio II Britannica (Roman Empire); see List of Roman legions

• List of military legions
• American Legion (disambiguation)
• French Legion (disambiguation)
• German Legion (disambiguation)
• Legion (disambiguation)

This disambiguation page lists articles about military units and formations which are associated with the same title.
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