Berninches is a municipality in the province of Guadalajara, in the autonomous community of Castile-La Mancha, Spain. It lies in the central part of the country, within the Guadalajara province that forms part of the wider Castile-La Mancha region.
The municipality is small in population. According to the 2004 census carried out by Spain's National Statistics Institute (INE), Berninches had 126 inhabitants. That figure reflects the modest size typical of many rural municipalities in the province.
Its administrative status is that of a municipality, the basic local government unit in Spain, and its population data are recorded through the INE census.