I.E.S. Mariano Quintanilla

The High School I.E.S. Mariano Quintanilla, Segovia is a state High School in Segovia, Spain, Europe. The building was the Provincial Institute of Segovia, one of the oldest in the country, which is today the IES Andrés Laguna. After the inauguration of the new building in 1963, this was the women's section until 1969 when it was established as a new independent center.

The main building is one of the best examples of Modernist architecture in Spain, regarded as Bien de Interés Cultural (Piece of cultural interest). Its architects were Joaquín Odriozola and Antonio Bermejo.