Rai Radio 3 is an Italian public radio channel operated by RAI, the national public broadcasting company of Italy. Founded in 1950 as "Terzo programma", it was inspired by the BBC Third Programme. The station focuses on culture, classical music, and avant-garde music, offering a diverse range of programming including live concerts, drama, literature readings, and discussions on history, economics, philosophy, art, and cinema.

Rai Radio 3 is known for its in-depth cultural content and analytical approach to information. It broadcasts classical music concerts, jazz performances, and cultural programs without commercial interruptions. The channel also participates in Euroradio, a network of European public radio stations dedicated to classical music, jazz, and cultural events.

Some of the station's notable programs include "Radio3 Scienza", a daily science show, and "Concerto della sera", a long-running classical music program. Rai Radio 3 continues to be a significant voice in Italian cultural broadcasting, maintaining its commitment to high-quality content and intellectual discourse.