|Date February 8–9 1947|
Course length 2.410 km (1.497 mi)
|Course Public streets|
|Official name I Gran Premio del General Juan Perón|
Location Retiro, Buenos Aires, Argentina
Distance 50 laps, 120.5 km (74.87 mi)
The first of two 1947 Buenos Aires Grand Prix (official name: I Gran Premio del General Juan Perón, also known as the I Gran Premio Ciudad de Buenos Aires) was a Grand Prix motor race held at the Retiro street circuit in Buenos Aires on February 8–9, 1947. The scheduled competitions opened on February 8 with two preliminary rounds of the Mecánica Argentina - Fuerza Limitada and Mecánica Argentina - Fuerza Libre classes for a combined final which determined the qualification for the February 9, Formula Libre main event.