Oscillator (disambiguation)
An oscillator is a device designed for oscillation.

Look up oscillator in Wiktionary, the free dictionary.
Oscillator may also refer to:
- Electronic oscillator
- Voltage-controlled oscillator, used in synthesizers
- Harmonic oscillator
- Oscillator (technical analysis), a method used in technical analysis of financial markets
- Oscillator (cellular automaton)
- Oscillator (EP), an EP by Information Society