Riou
Riou means:
- people
- Alain Riou (1953-2004), French politician
- Bernadette Perrin-Riou (* 1955), French mathematician
- Charlotte-Jeanne Béraud de la Haye de Riou, Marquise de Montesson (1738–1806), French nobleman and writer
- Édouard Riou (1833–1900), French landscape painter and illustrator
- Edward Riou (1762–1801), British naval officer
- Morgane Riou (* 1986), French triathlete
- Panuga Riou (* 1992), English badminton player
- Rémy Riou (* 1987), French football player
- Rudy Riou (* 1980), French football goalkeeper
- Vincent Riou (* 1972), French sailor
- Geographical locations
- the Île de Riou , a French island in the Mediterranean
