David Christiani

{{Short description|German mathematician, philosopher and Lutheran theologian}}

{{for|the American physician|David C. Christiani}}

{{Expand Polish|topic=bio|David Christiani|date=April 2012}}

File:David Christiani.jpg

David Christiani (25 December 1610 – 13 February 1688) was a German mathematician, philosopher and Lutheran theologian. He became an ordinary professor of mathematics at the University of Marburg in 1643, ordinary professor of theology at the University of Giessen in 1681, and rector of the University of Giessen in 1686.{{citation|url=https://www.lagis-hessen.de/pnd/116509228|title=Christiani, David|work=Hessian Biography|access-date=2020-01-09}}