Walter Hackman was a Finnish entomologist who specialized in the Lepidoptera and Diptera. He also studied spiders during a part of his career. He was a professor of zoology at the University of Helsinki.
- Occupation
- entomologist, zoologist, university teacher
- Citizenship
- Finland
- Born
- October 7, 1916, October 10, 1916, 1916
- Died
- March 8, 2001, 2001
