•
Rio Adebisi (born 2000), English footballer •
Rio Alderton (born 1982), English footballer •
Rio Fahmi (born 2001), Indonesian footballer •
Rio Fanning (1931–2018), Northern Irish actor •
Rio Ferdinand (born 1978), English football player •
Rio Goldhammer (born 1990), English musician and filmmaker •
Rio Gomez (born 1994), American baseball player •
Rio Hackford (1970–2022), American actor •
Rio Haryanto (born 1993), Indonesian racing driver •
Rio Hillen (born 2003), Dutch footballer •
Rio Hope-Gund (born 1999), American soccer player • , Japanese model and actor •
Rio Mavuba (born 1984), French football player •
Rio Ngumoha (born 2008), English footballer • , Japanese footballer • , Japanese tennis player • , Japanese footballer •
Rio Preisner (1925–2007), Czech-born poet •
Rio Raj (born 1989), Indian actor •
Rio Ramandika (born 1989), Indonesian footballer •
Rio Ramirez (born 1998), Mexican-American soccer player •
Rio Reiser (1950–1996), German singer •
Rio Rii (born 1996), Vanuatuan rower •
Rio Ruiz (born 1994), American baseball player • , Japanese footballer •
Rio Saputro (born 1995), Indonesian footballer •
Rio Shipston (born 2004), English footballer •
Rio Suryana (born 1977), Indonesian-Australian badminton player •
Rio Waida (born 2000), Japanese-Indonesian surfer •
Rio Wells, Canadian football player and MMA fighter •
Rio Yañez (born 1980), American artist ==Women==