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
- Jansky (surname), a Czech-language surname
See also
edit- Jansky noise, high frequency static disturbances of cosmic origin
- Jansky–Bielschowsky disease
- Jánský Vrch, is a castle located in the Olomouc Region of the Czech Republic
- Janská, a village and municipality in Děčín District, Ústí nad Labem Region, Czech Republic