Wilhelm Geissler
Wilhelm Geißler or Wilhelm Geissler is the name of the following people:
- Wilhelm Geissler (bossier) , German bossier
- Wilhelm Geißler (artist, around 1803) (around 1803– ??), German painter
- Wilhelm Geissler (artist, 1848) (1848–1928), German painter, draftsman, graphic artist and lithographer
- Wilhelm Geißler (engineer) (1875–1937), German civil engineer
- Wilhelm Geißler (artist, 1895) (1895–1977), German painter and graphic artist