SRF 1 Ostschweiz is a regional radio station based in St. Gallen, Switzerland. It is part of the SRF (Schweizer Radio und Fernsehen) network, which is the German-language division of the Swiss public broadcaster SRG SSR. The station focuses on providing news, information, and entertainment for the Eastern Switzerland region.

SRF 1 Ostschweiz broadcasts regional content several times a day, covering areas such as St. Gallen, Thurgau, Appenzell, and parts of Graubünden. The programming includes local news updates, weather reports, traffic information, and cultural events specific to Eastern Switzerland.

The station's history dates back to 1931 when it was originally launched as Radio Beromünster. Over the years, it has evolved and rebranded, becoming part of the SRF network in 2011 following a merger of Swiss radio and television companies.

SRF 1 Ostschweiz offers a mix of music, talk shows, and informative programs. It maintains a strong focus on regional issues and community engagement, providing a platform for local voices and stories from Eastern Switzerland.