Jan de Witte (1709–1785) was a Dutch military engineer, professional officer and architect in the Polish–Lithuanian Commonwealth. The designer of, among others, the Dominican church in Lwów and the Carmelite monastery in Berdyczów, he was also the military commandant of the Kamieniec Podolski fortress.
- Occupation
- military engineer, architect
- Citizenship
- Polish–Lithuanian Commonwealth
- Born
- 1709, July 8, 1709
- Died
- December 24, 1785
