Johannes Gezelius the elder (3 February 1615 – 20 January 1690), known in Swedish as Johannes Gezelius den äldre and Johannes Gezelius vanhempi in Finnish, was the Bishop of Turku and the Vice-Chancellor of The Royal Academy of Turku (1664–1690).
Source: Ars Universitaria 1640–1990: Muotokuvia Helsingin yliopiston kokoelmista, p. 58. Helsingin yliopisto 1990. License: CC-PD-Mark PD-Art (PD-old-100)