Bad Breisig (German: [baːt ˈbʁaɪziç] ^ⓘ) is a town in the district of Ahrweiler, in Rhineland-Palatinate, Germany. It is situated on the Rhine, approx. 15 km south-east of Bad Neuenahr-Ahrweiler.

Bad Breisig is the seat of the Verbandsgemeinde ("collective municipality") Bad Breisig.

• Beate Berger (1886-1940), director of the Jewish children's home Beith Ahawah in Berlin and Haifa

• Max Barthel (1893-1975), working poet, lived from 1948 to 1969 in Bad Breisig
• Klaus Badelt (born 1967), a German composer, which specializes in television and soundtrack.
• Kai Krause (born 1957), a German musician and software - pioneer, lives in Rheineck Castle [de].
• The religious scholar and sociologist Oliver Krüger (born 1973) grew up in Bad Breisig.

• Bad Breisig (Final Palaeolithic site)