The 1979 Madrid City Council election, also the 1979 Madrid municipal election, was held on Tuesday, 3 April 1979, to elect the 1st City Council of the municipality of Madrid. All 59 seats in the City Council were up for election. The election was held simultaneously with local elections all throughout Spain.

Madrid is the capital and most populous city of Spain. The city has almost 3.4 million inhabitants and a metropolitan area population of approximately 7 million. It is the second-largest city in the European Union (EU), and its monocentric metropolitan area is the second-largest in the EU. The municipality covers 604.3 km2 (233.3 sq mi) geographical area. Madrid lies on the River Manzanares in the central part of the Iberian Peninsula at about 650 meters above mean sea level. The capital city of both Spain and the surrounding autonomous community of Madrid, it is also the political, economic, and cultural centre of the country. The climate of Madrid features hot summers and cool winters.