Sergei Popov

Sergei Popov may refer to:


 * Sergey Popov (politician, born 1948), Russian politician and member of the Duma
 * Sergey Aleksandrovich Popov (born 1949) Russian politician
 * Sergei Popov (footballer) (born 1987), Russian footballer
 * Sergei Popov (marathon runner) (1930–1995), Soviet marathon runner
 * Sergey Popov (politician, born 1960), Russian politician and economist
 * Sergei Popov (businessman) (born 1971), Russian businessman and billionaire
 * Serhiy Popov (born 1971), Ukrainian footballer
 * Sergey Popov (rugby union) (born 1982), Russian rugby union player and coach
 * Sergei Popov (bioweaponeer), Soviet Union bio-weapons scientist; defector to USA
 * Sergey Popov (hurdler) (1929–2018), Soviet Olympic hurdler
 * Sergey Popov (guitarist) (born 1959), Russian musician, guitarist and songwriter
 * Sergiy Popov (beach volleyball) (born 1991), Ukrainian beach volleyball player
 * Sergei Popov (general), Russian general, commander of the 1st Special Purpose Air and Missile Defense Army 2011–2013