The Roman Catholic Diocese of Leopoldina (Latin: Dioecesis Leopoldinensis) is a diocese located in the city of Leopoldina in the ecclesiastical province of Juiz de Fora in Brazil.

• March 8, 1942: Established as Diocese of Leopoldina from the Diocese of Juiz de Fora and Metropolitan Archdiocese of Mariana

• Edson José Oriolo dos Santos (30 October 2019)
• José Eudes Campos do Nascimento (2012.06.27 - 2018.12.12), appointed Bishop of São João del Rei, Minas Gerais
• Dario Campos, O.F.M. (2004.06.23 – 2011.04.27), appointed Bishop of Cachoeiro do Itapemirim, Espirito Santo; future Archbishop
• Célio de Oliveira Goulart, O.F.M. (1998.06.24 – 2003.07.09), appointed Bishop of Cachoeiro do Itapemirim, Espirito Santo
• Ricardo Pedro Chaves Pinto Filho, O. Praem. (1990.03.14 – 1996.10.16), appointed Archbishop of Pouso Alegre, Minas Gerais
• Sebastião Roque Rabelo Mendes (1985.08.05 – 1989.05.10)

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  Geraldo Ferreira Reis (1961.06.16 – 1985.08.05)

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  Delfim Ribeiro Guedes (1943.06.26 – 1960.07.23), appointed Bishop of São João del Rei, Minas Gerais

• GCatholic.org
• Catholic Hierarchy

21°31′56″S 42°38′35″W / 21.5322°S 42.6431°W / -21.5322; -42.6431