ABC Radio National, known on-air as RN, is an Australia-wide public service broadcasting radio network run by the Australian Broadcasting Corporation (ABC). It is the ABC's flagship radio station, providing in-depth coverage of news, current affairs, arts, culture, science, and more.

The network's origins date back to 1937, when it was established as part of the ABC. From 1947 until 1985, it was known as ABC Radio 2. The current name, Radio National, was adopted in 1985.

RN broadcasts a diverse range of programming, including news and current affairs shows like "RN Breakfast" and "PM", as well as specialist programs covering topics such as science, religion, books, and the arts. Many of its programs are available as podcasts, allowing listeners to access content on-demand.

The network is known for its high-quality, in-depth reporting and analysis, often featuring long-form journalism and documentaries. It plays a significant role in Australian cultural life, providing a platform for intellectual discourse and creative expression.

RN can be heard across Australia on FM and AM frequencies, as well as via digital radio, satellite, and online streaming. The network continues to adapt to changing media landscapes while maintaining its commitment to thoughtful, engaging content for Australian audiences.