Thomas Arundel was an English clergyman who served as Lord Chancellor and Archbishop of York during the reign of Richard II, as well as Archbishop of Canterbury in 1397 and from 1399 until his death, an outspoken opponent of the Lollards. He was instrumental in the usurpation of Richard by his cousin Henry Bolingbroke, who became Henry IV.

The archbishop of York is a senior bishop in the Church of England, second only to the archbishop of Canterbury. The archbishop is the diocesan bishop of the Diocese of York and the metropolitan bishop of the province of York, which covers the northern regions of England as well as the Isle of Man.