(1869–1907) ungarischer Mineraloge
Dobšiná, Košice Region
Budapest, Hungary
Hungary
Gustav Melczer (* 31. August 1869 in Dobšiná; † 3. October 1907 in Budapest) was a (1869–1907) ungarischer Mineraloge. He was 38 years old. He worked at Eötvös Loránd University.