Oscar Rivera may refer to:
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Oscar López Rivera
Oscar López Rivera (born January 6, 1943) is a Puerto Rican activist and militant who was a member and suspected leader of the Fuerzas Armadas de Liberación Nacional Puertorriqueña (FALN), a clandestine paramilitary organization devoted to ...
, Puerto Rican activist and militant
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Oscar García Rivera, Puerto Rican politician, lawyer and activist
{{hndis, Rivera, Oscar