Yamaha may refer to:
* Yamaha Corporation, a Japanese company with a wide range of products and services, established in 1887. The company is the largest shareholder of Yamaha Motor Company (below).
** Yamaha Music Foundation, an organization established by the authority of Japanese Ministry of Education for the purpose of promoting music education and music popularization
** Yamaha Pro Audio, a Japanese company specializing in products for the professional audio market
* Yamaha Motor Company, a Japanese motorized vehicle-producing company. The company was established in 1955 upon separation from Yamaha Corporation (above), and is currently one of the major shareholders of Yamaha Corporation (See: Cross ownership).
** Yamaha Júbilo, a Japanese rugby team
** Yamaha Stadium, a football stadium located in Iwata City, Shizuoka Prefecture
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