Breitbach may refer to:
Breitbach (Main), a river of Bavaria, Germany, tributary of the Main Breitbach's Country Dining, a restaurant and bar in Balltown, Iowa, United States
People with that surname Carl Breitbach (1833–1904), German painter Greg Breitbach (born c. 1971), American former college football coach Joseph Breitbach (1903–1980), German-French playwright, novelist and journalist Michael Breitbach (born 1956), Iowa State Senator