Wilhelm Schmitz
Wilhelm Schmitz is the name of the following people:
- Wilhelm Schmitz (philologist) (1828–1898), German philologist and grammar school director
- Wilhelm Schmitz (businessman) ( Hermann Wilhelm Schmitz ; 1831–1887), German businessman
- Wilhelm Schmitz (architect, 1850) (1850–1922), German architect
- Wilhelm Schmitz (architect) (1864–1944), German architect and preservationist
- Wilhelm Schmitz-Schulten (1864–1930), German painter
- Wilhelm Schmitz-Steinkrüger (1909–1994), German art and glass painter
- Wilhelm JM Schmitz-Gilles (1893 – after 1941), German draftsman and architect
- Wilhelm Ludolf Schmitz (1899–1973), German physicist