Sergei Davydov

• Sergei Davydov (figure skater), Belarusian figure skater
• Sergei Davydov (footballer, born 1979) Russian footballer
• Serhiy Davydov, Ukrainian footballer
• Sergei Davydov (footballer, born 1985), Russian footballer
• Sergei Davydov (writer), born 1992) Russian writer, playwright