List of mayors and chiefs of government of Buenos Aires City
| Chief of Government of Buenos Aires | |
|---|---|
| Spanish: Jefe de Gobierno de la Ciudad de Buenos Aires | |
Coat of arms of Buenos Aires | |
since 10 December 2023 | |
| Style | No courtesy, title or style |
| Residence | Buenos Aires City Hall |
| Appointer | Citizens of Buenos Aires |
| Term length | 4 years (renewable) |
| Inaugural holder | Torcuato de Alvear (mayor) Fernando de la Rúa (chief) |
| Formation | 10 May 1883 (mayor) 6 August 1996 (chief) |
| Website | www |
This is a list of mayors and chiefs of government of the city of Buenos Aires, capital of Argentina, since its federalization in 1880.