Boquerón is a department in the Western Region of Paraguay. It is the country's largest department, with an area of 91,669 km², but its population is only 45,617 (2002 census). The department includes most of the German Mennonite colonies of Fernheim, Menno, and Neuland. The capital is Filadelfia. Other towns are General Eugenio A. Garay, Doctor Pedro P. Peña, and Mariscal Estigarribia.
