Johannes Holthusen
Johannes Holthusen is the name of
- Johannes Holthusen (Pastor) (? –1543), German Roman Catholic clergyman in Lübeck, Hanover, Hildesheim and Braunschweig
- Johannes Holthusen (Domdekan) (? –1586), German Roman Catholic clergyman and dean at Lübeck Cathedral
- Johannes Holthusen (division pastor ) (1876–1938), also: Johannes Georg Ludwig Holthusen , German Protestant division pastor and pastor
- Johannes Holthusen (Slavist) (1924–1985), German Slavist and university professor