Andrei Mstislavich of Kozelsk
Andrei Mstislavich was a Rurikid prince, the fourth son of Mstislav Mikhailovich of Karachev and a brother of Panteleimon Mstislavich. He is described as prince of Kozelsk or of Zvenigorod, the latter title appearing in a sixteenth-century genealogy.
He appears just once in the sources: under 1339 the Voskresensk Chronicle reports that he was killed by his own nephew, Vasily Panteleimonovich, for reasons unrecorded. A later genealogy names his wife as Elena, possibly a daughter of Grand Prince Gediminas of Lithuania, and gives him two sons, Fyodor and Ivan.