Yefremov (fem. Yefremova) is a Russian surname.

Yefremov (masculine) or Yefremova (feminine) may also refer to: Yefremov Urban Okrug, a municipal formation which Yefremovsky District in Tula Oblast, Russia is incorporated as Yefremov (town), a town in Tula Oblast, Russia Yefremov air base, a military airfield near Yefremov, Russia 12975 Efremov, a main-belt asteroid

See also Yefremovo (disambiguation) Yefremovsky (disambiguation) Ephraim (disambiguation)