• Tina Yuzuki (lahir 1986), juga dikenali sebagai Rio, Japanese AV idol
• Rio Ferdinand (lahir 1978), seorang pemain bola sepak Inggeris
• Rio Mavuba (lahir 1984), seorang pemain bola sepak Perancis
• Rio Reiser (1950-1996), penyanyi Jerman
• Rostam Afendi bin Abdul Rashid (lahir 1975), seorang kartunis Malaysia

Nama akhir

• Alphonse Rio (1873-1949), a French politician and minister in the French Third Republic
• Michel Rio (b. in 1945), a French writer and novelist.
• Patrice Rio (b. in 1948), a former French footballer