Sergei Medvedev may refer to: Sergei Medvedev (revolutionary) (1885–1937), Russian revolutionary, metalworker and trade union organizer Sergei Medvedev (footballer) (born 1973), Russian football player Sergei Medvedev (geologist), Soviet geologist who helped create the Medvedev–Sponheuer–Karnik scale Sergei Medvedev (writer), Russian scholar and Pushkin Book Prize winner Sergey Medvedev, Soviet/Russian journalist, television presenter and press secretary of Boris Yeltsin from 1995 to 1996