title: Ruska (surname)
text: # Ruska (surname)
  
  Ruska is a surname. Notable people with the surname include:
  
  * Ernst Ruska (1906–1988), German physicist
  * Julius Ruska (1867–1949), German orientalist, historian of science, and educator
  * Helmut Ruska (1908–1973), German physician and biologist
  * Wim Ruska (1940–2015), Dutch judoka
  