Look up Doppler in Wiktionary, the free dictionary.
Doppler (Doppler effect or Doppler shift) is the frequency change of a wave for observer relative to its source.
It may also refer to:
- Doppler (surname), a surname and a list of people with the name
- Christian Doppler (1803–1853), Austrian mathematician and physicist
- Doppler (building), a building in Seattle, home to Amazon.com's corporate headquarters
- Doppler (crater), a lunar impact crater
- Doppler (novel), a novel by Erlend Loe
- 3905 Doppler, an asteroid
- Doppler, the mascot of the WNBA's Seattle Storm