Murillo el Fruto is a town and municipality in the province and autonomous community of Navarre, in northern Spain. It is one of the many small municipalities that make up this region of northern Iberia.
As a municipality, Murillo el Fruto holds the administrative status of a local governing unit within Navarre, encompassing both the town itself and its surrounding municipal territory. Navarre is an autonomous community with its own distinct institutions and identity within Spain, and its municipalities form the lowest tier of local administration.
The town is situated in northern Spain, in the part of the country that lies toward the Pyrenees and the Ebro basin. Beyond its status as a Navarrese town and municipality, few details are recorded in the available source material.