Janetschek
Janetschek is the family name of the following people:
- Albert Janetschek (1925–1997), Austrian educator and writer
- Heinz Janetschek (1913–1997), Austrian biologist
- Ottokar Janetschek (1884–1963), Austrian railway inspector and writer
- Stephan Jaray-Janetschek (1868–1945), Hungarian composer
Others:
- Mount Janetschek , a mountain named after Heinz Janetschek in Viktorialand, Antarctica
