Robert Hartig (born: Heinrich Julius Adolph Robert Hartig, 30 May 1839, in Braunschweig – died 9 October 1901, in Munich) was a German forestry scientist and mycologist. He has been called the father of forest pathology.
- Occupation
- forestry scientist, botanist, mycologist, university teacher
- Position held
- docent, professor, professor
- Citizenship
- Duchy of Brunswick, German Reich