Roman Catholic Diocese of Floriano

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Diocese of Floriano Dioecesis Florianensis
Location
Country	Brazil
Ecclesiastical province	Teresina
Statistics
Area	58,697 km2 (22,663 sq mi)
Population - Total - Catholics	(as of 2004) 285,274 279,396 (97.9%)
Information
Rite	Latin Rite
Established	27 February 2008 (16 years ago)
Cathedral	Catedral São Pedro de Alcântaria
Current leadership
Pope	Francis
Bishop	Edivalter Andrade
Metropolitan Archbishop	Jacinto Furtado de Brito Sobrinho
Bishops emeritus	Augusto Alves da Rocha

The Roman Catholic Diocese of Floriano (Latin: Dioecesis Florianensis) is a suffragan Latin diocese in the ecclesiastical province of Teresina, in northeastern Brazil.

Its cathedral episcopal see is Cathedral São Pedro de Alcântara, dedicated to Peter of Alcantara, in the city of Floriano, Piauí state.