Alfoz de Burgos is a comarca located in the center of the province of Burgos, in the autonomous community of Castile and León. It is bounded on the north-west by La Bureba, north-east by the Páramos comarca, south-west by the Arlanza comarca, south-east by the Sierra de la Demanda, on the east by the Odra-Pisuerga comarca and west by the Montes de Oca.

In Spain, a comarca is either a traditional territorial division without any formal basis, or a group of municipalities, legally defined by an autonomous community for the purpose of providing common local government services. In English, a comarca is equivalent to a district, county, area or zone.