Davyd Vseslavich of Polotsk
Davyd Vseslavich (born between 1047 and 1057, died after 1129) was a son of Vseslav Briachislavich and prince of Polotsk in 1128–1129; he may also have ruled there in 1101–1127. In 1103 he joined Vladimir Monomakh in defeating the Polovtsians at Suteni.
In 1127 the Polotsk veche drove him out in favour of his nephew Rogvolod. After he refused Mstislav the Great's summons to a Polovtsian campaign in 1129, Mstislav's governors seized him; in 1130 he was exiled with his family to Byzantium, where he may have died.