Vladimir Sviatoslavich the Great (, Volodiměrъ Svętoslavičь, Old Norse as Valdamarr Sveinaldsson, , Volodymyr, , Vladimir, , Uladzimir; c. 958 – 15 July 1015, Berestove) was a prince of Novgorod, grand prince of Kiev, and ruler of Kievan Rus' from 980 to 1015.