Tuner may refer to:

• Antenna tuner, a device to adjust the resonant frequency of an antenna or transmission line
• Tuner (radio), a radio receiver without an amplifier or loudspeaker
• Piano Tuner, a professional who adjusts the pitch of pianos using a tuning fork or a frequency counter
• Electronic tuner, a device used by musicians to tune instruments
• someone who adjusts or configures something
• Tuner, a mechanically inclined person who modifies factory vehicles into racing vehicles
• TUNER, an experimental rock duo consisting of Pat Mastelotto, who plays drums and percussion and composer and touch-guitarist Markus Reuter

See also

• Microtuner
• Engine tuning
• Custom car

Tuner | Syntoniseur | טיונר | Tuner | チューナー | Tuner