Wilhelm Bach
Wilhelm Bach is the name of the following people:
- Wilhelm Bach (lawyer) (1850–1923), German lawyer and judge
- Wilhelm Bach (pastor) ( Georg Adam Wilhelm Bach ; 1892–1942), German pastor and officer
- Wilhelm Friedemann Bach (1710–1784), German composer, son of Johann Sebastian Bach
- Wilhelm Friedrich Ernst Bach (1759–1845), German composer, son of Johann Christoph Friedrich Bach