List of mayors and chiefs of government of Buenos Aires City

This is a list of mayors and chiefs of government of the city of Buenos Aires, capital of Argentina, since its federalization in 1880. == History == Ever since the federalization of Buenos Aires in 1880, during the government of President Nicolás Avellaneda, the city of Buenos Aires – federal capital of Argentina – became a separate entity from Buenos Aires Province, operating as a non-autonomous city directly dependent on the government of Argentina.

Source: Wikipedia — List of mayors and chiefs of government of Buenos Aires City (CC BY-SA 4.0)