Riachuelo is a word in the Spanish language, meaning a small river with little current or a brook or an arroyo.

Riachuelo may also refer to:

Places

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Argentina

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Brazil

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Chile

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Battle

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  • Battle of the Riachuelo, a naval battle in the Paraguayan War named for Riachuelo stream, Corrientes Province, Argentina

Ships

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Companies

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Films

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Geology

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