Ripple

Ripple may refer to:

Science and technology

Capillary wave, commonly known as ripple, a wave traveling along the phase boundary of a fluid
- Ripple, more generally a disturbance, for example of spacetime in gravitational waves
Ripple (electrical), residual periodic variation in DC voltage during ac to dc conversion
- Ripple current, pulsed current draw caused by some non-linear devices and circuits
- Frequency-domain ripple
  - Ringing (signal), oscillation of a signal, particularly in the step response
Polarization ripples, appearing after irradiation of a solid by energy flux (laser, ions, etc.)
Ripple marks, as identified in sediments and sedimentary rocks
Ripple (payment protocol), a real-time gross settlement system, currency exchange and remittance network by Ripple
Ripple control, a form of electrical load management

Ripple (charitable organisation), a non-profit click-to-donate internet site and search engine
Ripple Labs, the firm that created the Ripple payment protocol
Ripple Foods, a brand of pea-protein dairy alternative products

Ripple (band), an American soul/funk band
"Ripple" (song), a 1970 song by the Grateful Dead from their album American Beauty
"Ripple", a song from the album Priest=Aura by The Church
"Ripples...", a song from the album A Trick of the Tail by Genesis