San Marino RTV is a Sammarinese free-to-air television channel owned and operated by public broadcaster Radiotelevisione della Repubblica di San Marino (SMRTV).

It is the company's flagship television channel, and is known for broadcasting news bulletins and self-produced entertainment programming.

It is a member of the European Broadcasting Union (organizer of the Eurovision Song Contest) and the Italian television syndication K2.

San Marino RTV is responsible for the Sammarinese participation in the Eurovision Song Contest.

In 2022 and 2023, the channel used the format Una Voce per San Marino to select its Eurovision entries with the final taking place at the Teatro Nuovo in Dogana.