Juan Moreira may refer to:

• Juan Moreira, a historic Argentine outlaw
• Juan Moreira (novel), an 1879 Argentine novel by Eduardo Gutiérrez
• Juan Moreira (1913 film), a silent Argentine film directed by Mario Gallo
• Juan Moreira (1936 film), an Argentine film directed by Nelo Cosimi
• Juan Moreira (1948 film), an Argentine film directed by Luis Moglia Barth
• Juan Moreira (1973 film), an Argentine film directed by Leonardo Favio

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