The Roman Catholic Diocese of Picos () is a diocese located in the city of Picos in the ecclesiastical province of Teresina in Brazil.
History 28 October 1974: Established as Diocese of Picos from the Diocese of Oeiras and Metropolitan Archdiocese of Teresina
Bishops Bishops of Picos (Roman rite), in reverse chronological order Bishop Plínio José Luz da Silva (2003.11.26 – present) Bishop Augusto Alves da Rocha (1975.05.23 – 2001.10.24), appointed Bishop of Oeiras-Floriano, Piaui
Other priest of this diocese who became bishop Alfredo Schäffler, appointed Coadjutor Bishop of Parnaíba, Piaui in 2000
References GCatholic.org Catholic Hierarchy Diocese Website