Yaroslavich or Yaroslavych (Russian and ) is either an archaic or colloquial contracted masculine East Slavic patronymic derived from the given name Yaroslav with the patronymic suffix -ich, meaning "son of Yaroslav". The modern, non-contracted patronymic is Yaroslavovich. The corresponding feminine patronymic is Yaroslavna. Notable persons with this patronymic include:
Alexander Nevsky before acquiring the epithet "Nevsky" was referred to as "Aleksandr Yaroslavich" Andrey II Yaroslavich or Andrey II of Vladimir Igor Yaroslavich, son of Yaroslav the Wise Iziaslav Yaroslavich or Iziaslav I of Kiev Mikhail Yaroslavich or Mikhail of Tver Sviatoslav II Yaroslavich or Sviatoslav II of Kiev Vladimir Yaroslavich: Vladimir of Novgorod Vladimir II Yaroslavich ( 1180–1198), prince of Halych (1187–1189, 1189–1198/99) Vsevolod I Yaroslavich or Vsevolod I of Kiev Yaroslav III Yaroslavich or Yaroslav of Tver