Bayern 1 is a German public radio station owned and operated by Bayerischer Rundfunk (BR) in Bavaria. It emerged from BR's first radio program and officially adopted the name Bayern 1 in 1974. The station targets a middle-aged audience with a mix of adult contemporary music, recent pop hits, and comprehensive regional news and information.

Bayern 1 broadcasts regional programming during the day, including news and magazine shows produced by five regional editorial offices across Bavaria. Popular programs include "Heute im Stadion" which covers Bundesliga football matches on Saturdays, and the celebrity talk show "Die Blaue Couch" on Sundays.

The station can be heard throughout Bavaria via FM and DAB+, as well as online streaming. Bayern 1 aims to provide a mix of familiar music and local content tailored for Bavarian listeners.