Datem del Marañón
Province
Datem del Marañón Province Location of Datem del Marañón in the Loreto Region
Country	Peru
Region	Loreto
Founded	August 2, 2005
Capital	San Lorenzo
Area
• Total	46,609.9 km2 (17,996.2 sq mi)
Elevation	128 m (420 ft)
Population
• Total	49,446
• Density	1.1/km2 (2.7/sq mi)
UBIGEO	1607

The Datem del Marañón is one of the eight provinces in the Loreto Region of Peru. It was created on August 2, 2005 during the presidency of Alejandro Toledo.

The province is divided into six districts.

• Andoas (Alianza Cristiana)
• Barranca (San Lorenzo)
• Cahuapanas (Santa María de Cahuapanas)
• Manseriche (Saramiriza)
• Morona (Puerto Alegría)
• Pastaza (Ullpayacu)

• (in Spanish) Instituto Nacional de Estadística e Informática. Banco de Información Digital. Retrieved November 3, 2007.

4°49′48″S 76°42′00″W / 4.83000°S 76.70000°W / -4.83000; -76.70000