Mamanguape River

{{Infobox river

| name = Mamanguape River

| native_name ={{native name|pt|Rio Mamanguape}}

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| pushpin_map = Brazil

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| source1_location = Paraíba state

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| mouth_location = Atlantic ocean

| mouth_coordinates = {{coord|-6.768056|-34.927778|display=inline,title}}

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| subdivision_type1 = Country

| subdivision_name1 = Brazil

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The Mamanguape River is a river in the Paraíba state, Northeastern Brazil.{{Cite web |url=http://www.inovagri.org.br/meeting2012/wp-content/uploads/2012/06/Protocolo086.pdf |title=Inovagri.Org |access-date=2015-01-30 |archive-url=https://web.archive.org/web/20160304070923/http://www.inovagri.org.br/meeting2012/wp-content/uploads/2012/06/Protocolo086.pdf |archive-date=2016-03-04 |url-status=dead }}[https://www.gifex.com/imapa/americas/md_Paraiba_brazil.pdf Brazilian Ministry of Transport]

Part of the river basin is in the {{convert|4052|ha}} Guaribas Biological Reserve, a fully protected conservation unit created in 1990.{{citation|language=Portuguese |title=Unidade de Conservação: Reserva Biológica Guaribas|publisher=MMA: Ministério do Meio Ambiente |url=http://sistemas.mma.gov.br/cnuc/index.php?ido=relatorioparametrizado.exibeRelatorio&relatorioPadrao=true&idUc=196|accessdate=2016-04-26}}