Radio Marca Nacional is a Spanish sports radio station based in Madrid. It was founded in 2001 as an extension of the popular sports newspaper Marca. The station broadcasts 24 hours a day, focusing primarily on football coverage but also covering other sports like basketball, tennis, motorsports and more.

Radio Marca offers live match commentary, sports news updates, analysis shows and opinion programs. Some of its popular shows include "A Diario" in the mornings, "T4" in the afternoons, and "Marcador" for live match coverage. The station features well-known Spanish sports journalists and commentators.

As part of the Unidad Editorial media group, Radio Marca works in conjunction with the Marca newspaper and website to provide comprehensive sports coverage across multiple platforms. The station can be heard throughout Spain on FM frequencies as well as online streaming.