Antena 1 FM is a Brazilian radio station based in São Paulo. Founded in 1975, it was one of the first commercial FM stations in Brazil to have its own programming. Initially focused on pop rock for young audiences, it shifted to an adult contemporary format in the 1980s. Today, Antena 1 is the flagship station of a national radio network covering major Brazilian cities.

The station's programming consists of international contemporary music, with 56 minutes of music per hour. Popular shows include "As 10 Mais" (Top 10), "Clássicos" (Classics), and "DayLight". Antena 1 also provides news updates, traffic reports, and financial market information throughout the day.

With the slogan "O melhor do mundo no seu rádio" (The best in the world on your radio), Antena 1 aims to offer high-quality music and information to its listeners. The station broadcasts on 94.7 MHz FM in São Paulo and is also available online for streaming worldwide.