Gustav Schwartz
Gustav Schwartz is the name of the following people:
- Gustav Schwartz (architect) (1847–1910), German architect and construction officer
- Gustav Schwartz (politician) (1860–1909), German manor owner and politician, MdL Prussia
- Gustav Schwartz von Mohrenstern (also Gustav Schwarz von Mohrenstern ; 1809–1890), Austrian paleontologist, zoologist and graphic artist