William Grey was an English bishop known for his role in the Church of England during the late 14th century. He served as the Bishop of Lichfield from 1387 until his death in 1401. Grey was recognized for his contributions to the church and his involvement in various ecclesiastical matters of the time. In addition to his position as bishop, William Grey was also a prominent figure in the University of Oxford, where he was educated. His leadership and influence extended beyond his diocese, impacting the religious landscape of England during a period marked by significant change and development within the church.