The Roman Catholic Diocese of Campos (Latin: Dioecesis Camposina) is a diocese located in the city of Campos dos Goytacazes in the ecclesiastical province of Niterói in Brazil.

On December 4, 1922 it was established as the Diocese of Campos from the Diocese of Niterói.

The Bishops of Campos (Roman rite) are, in reverse chronological order:

• Bishop Roberto Francisco Ferrería Paz (2011.06.08 – present)
• Bishop Roberto Gomes Guimarães (1995.11.22 – 2011.06.08, retired)
• Bishop João Corso, S.D.B. (1990.10.12 – 1995.11.22, resigned)
• Bishop Carlos Alberto Etchandy Gimeno Navarro (1981.08.29 – 1990.05.09), appointed Archbishop of Niterói, Rio de Janeiro
• Bishop Antônio de Castro Mayer (1949.01.03 – 1981.08.29)
• Archbishop (personal title) Octaviano Pereira de Albuquerque (1935.12.16 – 1949.01.03)
• Bishop Henrique César Fernandes Mourão, S.D.B. (1925.05.01 – 1935.12.16), appointed Bishop of Cafelândia

• Antônio de Castro Mayer (1948-1949)

• Fernando Arêas Rifan, appointed Coadjutor Apostolic Administrator of São João Maria Vianney, Rio de Janeiro in 2002
• Luiz Henrique da Silva Brito, appointed Auxiliary Bishop of São Sebastião do Rio de Janeiro in 2012

• GCatholic.org
• Catholic Hierarchy

21°45′25″S 41°19′26″W / 21.7569°S 41.3239°W / -21.7569; -41.3239