Sângeorz-Băi (also spelled Sîngeorz-Băi, Romanian pronunciation: [sɨnˈd͡ʒe̯orz bəj]; Hungarian: Oláhszentgyörgy; German: Sankt Georgen) is a spa resort and town in the mountain region of Bistrița-Năsăud County in Transylvania, Romania.

The town administers two villages, Cormaia (Kormája) and Valea Borcutului (Borpatak).

The town is situated on the northeastern edge of the Transylvanian Plateau, at the foot of the Rodna Mountains, partly within the Rodna Mountains National Park.

The town is traversed by national road DN17 [ro] (part of European route E58), which joins Dej in Cluj County to Suceava.

The town is the home of the Solomon Haliță Theoretical High School.