Onkyo is a Japanese consumer electronics manufacturer, specializing in home cinema and audio equipment including receivers and surround sound speakers. The word Onkyo translates as "sound harmony".

The company started under the name of Osaka Denki Onkyo K.K in 1946. During the early phases of its history, Onkyo grew as an innovator and fashioned itself into a force in audio, making the name Onkyo synonymous with sonic excellence and high-quality loudspeakers and components.