Alexander Grigorievich Fischer von Waldheim was a German-born Russian botanist. He was the son of the naturalist Gotthelf Fischer von Waldheim and father of the botanist Alexandr Alexandrovich Fischer von Waldheim.
- Occupation
- botanist, entomologist, physician
- Citizenship
- Russian Empire
- Born
- April 24, 1803, May 7, 1803
- Died
- July 13, 1884, July 13, 1884