Riho (given name) explained
Riho is both an Estonian masculine given name and a Japanese feminine given name. Notable people with the name include:
Estonia
- Riho Breivel (born 1952), Estonian politician
- Riho Kuld (born 1936), Estonian sculptor and rower
- Riho Lahi (1904–1995), Estonian writer
- Riho Päts (1899–1977), Estonian composer, choir director, music journalist and music teacher
- Riho Sibul (1958–2022), Estonian musician
- Riho Suun (born 1960), Estonian cyclist
- Riho Terras (born 1967), Estonian military commander
- Riho Terras (mathematician) (1939–2005), Estonian-American mathematician
- Riho Ühtegi (born 1964), Estonian brigadier general
- Riho Västrik (born 1965), Estonian filmmaker, producer, screenwriter, journalist and historian
Japan
- Riho (born 1997), Japanese professional wrestler
- Riho Iida (born 1991), Japanese actress and model
- Riho Makise (born 1971), Japanese actress
- Riho Nakajima (born 1978), Japanese former synchronized swimmer
- Riho Ōtake (born 1993), Japanese volleyball player
- Riho Sayashi (born 1998), Japanese dancer and actress, 9th generation member of the pop group Morning Musume
- Riho Sugiyama, Japanese voice actress