Riho (given name)
Riho is both an Estonian masculine given name and a Japanese feminine given name. Notable people with the name include:
Estonia
- Riho Breivel, Estonian politician
- Riho Kuld, Estonian sculptor and rower
- Riho Lahi, Estonian writer
- Riho Päts, Estonian composer, choir director, music journalist and music teacher
- Riho Sibul, Estonian musician
- Riho Suun, Estonian cyclist
- Riho Terras, Estonian military commander
- Riho Terras (mathematician), Estonian-American mathematician
- Riho Ühtegi, Estonian brigadier general
- Riho Unt, Estonian animated film director, scenarist, and artist
- Riho Västrik, Estonian filmmaker, producer, screenwriter, journalist and historian
Japan
- Riho, Japanese professional wrestler
- Riho Abiru, Japanese former idol fo the idol group SKE48
- Riho Furui, Japanese singer and songwriter
- Riho Iida, Japanese ex-child model-turned-actress, voice actress and singer
- Riho Makise, Japanese actress
- Riho Miaki, Japanese YouTuber
- Riho Nakajima, Japanese former synchronized swimmer
- Riho Otake, Japanese volleyball player
- Riho Sakamoto, Japanese footballer
- Riho Sayashi, Japanese actress, singer and dancer
- Riho Sugiyama, Japanese voice actress
- Riho Takada, Japanese actress and model
- Riho Yoshioka, Japanese actress
- Riho Yoshioka, Japanese actress