Josias Simmler | |
|---|---|
 Simmler engraving after Heinrich Pfenninger | |
| Born | 6 November 1530 |
| Died | 2 July 1576 (aged 45) |
| Nationality | Zürich |
| Occupation(s) | Theologian, humanist scholar |
Josias Simmler (Josiah Simler; Latin: Iosias Simlerus) (6 November 1530 – 2 July 1576) was a Swiss theologian and classicist, author of the first book relating solely to the Alps.