Peter John Haworth Doyle (born 3 May 1944) is the retired Roman Catholic bishop of Northampton.

[3] He was consecrated at Northampton Cathedral on 28 June 2005 by Cormac Murphy-O'Connor.

[1] Doyle actively encourages people to travel to Lourdes, to which he has a great attachment.

[citation needed] The Northampton diocese, together with the dioceses of Clifton, East Anglia, Portsmouth and Southwark, plus Stonyhurst College travel each year with the Catholic Association Pilgrimage to Lourdes.

Doyle became the patron of the Catholic Association Hospitalité from 2012, on the retirement of Bishop Crispian Hollis.