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

The company started under the name of Osaka Denki Onkyo K.K in 1946 (a company not related to Nippon Denki Onkyo, which became Denon). The current Onkyo Corporation umbrella includes the Integra and Integra Research divisions as well as the main Onkyo brand.