Clemens Mersmann
Clemens Mersmann is the name of the following people:
- Clemens Mersmann (administrative officer, 1788) (1788–1867), German politician and administrative officer, district administrator of Ahaus and Coesfeld
- Clemens Mersmann (administrative officer, 1820) (1820–1872), German officer and administrative officer, district administrator of Wipperfürth and Saarburg