Thomas of Mancasola

1328), was a Dominican cleric[2] in the Chagatai Khanate who became bishop of Samarkand.

[3] Prior to his appointment Thomas had served as a cleric in Mongol-ruled Turkestan.

The region, in Thomas's time ruled by Eljigidey khan, allowed local Christians significant freedom to worship, and Thomas obtained a commendation from Eljigidey for the trip to Rome that saw him granted the bishopric of Samarkand.

[4] Thomas is known from the Mirabilia of Friar Jordanus, which describes him as bishop of "Semiscat"; this place was positively identified as Samarkand during the nineteenth century.

[5][6] Thomas, according to the Mirabilia, accompanied Jordanus on a journey to take the pallium, an ecclesiastical vestment, to John de Cora, the newly appointed archbishop of Sultaniyah in Persia.