Melzer
The taxon authority Melzer may refer to:
- Andreas Melzer (fl. 2016, A.Melzer), mycologist
- Helmut Melzer (1922–2011, H.Melzer), Austrian botanist.
- Julius Melzer, Brazilian entomologist
- Roland R. Melzer, German marine biologist
- Sabine Melzer, German herpetologist
- Václav Melzer (1878–1968, Melzer), Czech mycologist