El Viso (Madrid)

El Viso () is a neighborhood of Madrid, part of the Chamartín District. Consisting mainly of residential detached houses, it is currently the wealthiest neighborhood of the Spanish capital, overtaking the Salamanca District. Aristocrats, businessmen, politicians and diplomats have inhabited this area for half a century. The neighborhood also hosts the main headquarters of the Spanish National Research Council (CSIC).
It features a roughly rectangular shape, limited by the Paseo de la Castellana, the Avenida de Concha Espina, the and the . It has an area of . As of 1 March 2020, it has a population of 17,502