Jansky is a non-SI unit of electromagnetic flux. Jansky or Janský may also refer to: 1932 Jansky, a main belt asteroid Jansky (crater), a lunar crater Jansky (band), electroverse duet People Jansky (surname) See also Jansky noise, high frequency static disturbances of cosmic origin Jansky–Bielschowsky disease Jánský vrch Janská, a village and municipality in Děčín District, Ústí nad Labem Region, Czech Republic