Centro de Día Ocupacional Sierra Norte in Constantina, Andalucía, Spain, is an occupational day centre (centro de día ocupacional) for adults with disabilities, in the network of the Andalusian Agency for Social Services and Dependency (ASSDA). It is run by Asociación Asnadis- la Sierra Norte de la Atención al Disminuido Psíquico Físico Y/o Sensorial.