Xenia of Tarusa was a 13th-century Russian princess who served as the consort of Tver and the grand princess consort of Vladimir. Born around 1246 to Prince Yury Mikhailovich of Tarusa, she married Yaroslav Yaroslavich in 1265. Throughout her husband's reign and following his death in 1271, she maintained significant political influence. Later in life, she entered a monastery in Novgorod, where she lived as a nun until her death in 1312.