Wilhelm Seiler
Wilhelm Seiler is the name of the following people:
- Wilhelm Seiler (party functionary) (1891–1975), German teacher and party functionary (NSDAP)
- Wilhelm Seiler (Manager) (* 1948/1949), German lawyer, industrial manager and association official
- Wilhelm Otto Seiler (1818–1896), German squire and politician, Member of the State of Saxony