Ruska
Ruska means:
- a natural phenomenon in Lapland, comparable to the Indian Summer, see Ruska-Aika
- Ruska (village) , village in Chernivtsi Oblast, Putyla Raion, Ukraine
- a former Dutch automobile manufacturer, see Ruska Automobielen
Ruska is the family name of the following people:
- Ernst Ruska (1906–1988), German electrical engineer and inventor of the electron microscope
- Helmut Ruska (1908–1973), German physician and pioneer of electron microscopy
- Julius Ruska (1867–1949), German science historian
- Willem Ruska (1940-2015), Dutch judoka
See also: