John Tucker Mugabi Sentamu, Baron Sentamu, is a retired Anglican bishop and life peer. He was Archbishop of York and Primate of England from 2005 to 2020.

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.