Thomasius is a surname, and may refer to:
- Jakob Thomasius (1622–1684), German philosopher
- Christian Thomasius (1655–1728), German jurist and philosopher
- Gottfried Thomasius (1802–1875), German theologian
This page lists people with the surname Thomasius.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.