Herman Gerhard Treschow was a Danish government official who served as county governor of Nordre Bergenhus, Vejle (1815–1826) and Frederiksborg (1826–1836). He was the brother of Frederik Wilhelm Treschow.
- Occupation
- civil servant
- Position held
- County Governor of Sogn og Fjordane
- Citizenship
- Kingdom of Denmark
- Born
- July 18, 1780
- Died
- February 12, 1836