Sergei Dmitriyevich Davydov (Russian: Серге́й Дмитриевич Давыдов, born 2 March 1979 in Rostov-on-Don) is a former competitive figure skater who represented Belarus and Russia.

After retirement from the competitive figure skating Davydov became a coach.

He won the silver medal at the 1998 World Junior Championships.

[2] After the 2000–01 season, he moved to Moscow, Russia to train with Elena Tchaikovskaia and Vladimir Kotin.

Following his retirement, Davydov began working as a coach at the CSKA Moscow.