Gezelius
Gezelius is the family name of the following people:
- Georg Gezelius (1735–1789), Swedish clergyman and writer
- Jan Gezelius (* 1923), Swedish architect
- Johannes Gezelius the Elder (1615–1690), Bishop of Turku
- Johannes Gezelius the Younger (1647–1718), Bishop of Turku
- Johannes Gezelius the Youngest (1686–1733), Bishop of Viipuri
