Sergei Davydov may refer to:
Sergei Davydov (figure skater) (born 1979), Belarusian figure skater Sergei Davydov (footballer, born 1979) Russian footballer Serhiy Davydov (born 1984), Ukrainian footballer Sergei Davydov (footballer, born 1985), Russian footballer Sergei Davydov (writer), born 1992) Russian writer, playwright
See also Davydov (surname)