Radio Buenos Aires (call sign LS 6) is an Argentinian radio station that broadcasts from Buenos Aires.
In 1994, the station moved its operations to the building it occupies today.
In 1999, it was acquired by its current owner, through the purchase of the aforementioned licensee company.
Previous presenters have included Félix Musso Barrera, Raúl Urtizberea, Riverito, Oscar Otranto, Silvio Soldán, Virginia Hanglin, Jorge Bocacci, Ariel Delgado, María Isabel Sánchez, Luis Jorge Nadaf, Lionel Godoy, Eduardo Aliverti, Edgardo Mesa and Enrique Vázquez, among others.
It also has its own news flash service (Buenos Aires Informa) and programmed music segments.