Mariscal Ramón Castilla (Spanish for Marshal Ramón Castilla) is one of the eight provinces in the Loreto Region of Peru. It was created by Law No. 22728 on October 18, 1979, by President Francisco Morales Bermúdez. The province was named after Ramón Castilla.

Its territory is mostly flat and covered by the Amazon rainforest.

Politics List of mayors Since 2023, the incumbent mayor is Julio César Kahn Noriega.

MayorPartyTerm Begin EndRodolfo Díaz SotoFREPAPJulio César Kahn Noriega

Subdivisions The province is divided into five districts.

Pebas (Pebas) Ramón Castilla (Caballococha) San Pablo (San Pablo de Loreto) Santa Rosa de Loreto (Santa Rosa de Yavarí) Yavari (Amelia)

See also Department of Loreto Provinces of Peru

References Instituto Nacional de Estadística e Informática. Banco de Información Digital. Retrieved November 3, 2007.