Portuguese Legion may refer to:

• Portuguese Legion (Napoleonic Wars), 1808–1813, military unit serving in concert with the forces of Napoleon
• Legião Portuguesa (Estado Novo), paramilitary state existing from 1936–1974
• Loyal Lusitanian Legion, 1808, a unit of the British Army, composed of Portuguese volunteers.

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