The Roman Catholic Metropolitan Archdiocese of Cascavel (Latin: Archidioecesis Metropolitae Cascavellensis) is an archdiocese located in the city of Cascavel in Brazil.

The Diocese of Cascavel was founded on May 5, 1978 from territory of the Diocese of Toledo.

On October 16, 1979, Cascavel was promoted to the status of Metropolitan Archdiocese.

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This article on a Roman Catholic diocese in Brazil is a stub.