List of Latvians - O

O

• Staņislavs Olijars (1979) – athlete (European champion in 110m Hurdles)
• Wilhelm Ostwald (1853–1932) – received the Nobel Prize in Chemistry in 1909 for his work on catalysis, chemical equilibria and reaction velocities
• Elvīra Ozoliņa (1939) – athlete (Olympic gold medal in javelin)
• Sandis Ozoliņš (1972) – ice hockey player, defense
• Valdemārs Ozoliņš (1896–1973) – composer, conductor