Yamaha may refer to:
- Yamaha Corporation, a Japanese company with a wide range of products and services
- Yamaha Motor Company, a Japanese motorized vehicle-producing company
- Star Motorcycles, Yamaha motorcycles subsidiary based in USA
- Yamaha Pro Audio, a Japanese company specializing in products for the professional audio market
- Yamaha Júbilo, Japanese rugby team
- 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 Music Communications, a Japanese record label.