Ameyugo is a municipality and town in the province of Burgos, within the autonomous community of Castile and León, Spain. It is located in the northern part of the country, in the region historically known as Old Castile.
According to the 2004 census conducted by the Instituto Nacional de Estadística (INE), the municipality had a population of 95 inhabitants. This small population figure reflects the pattern of rural depopulation common to many municipalities in the Burgos province.
As a municipality, Ameyugo holds administrative status covering both the town itself and its surrounding area. It is one of many small settlements that make up the province of Burgos, which forms part of the larger Castile and León region.