|Bishop of Carlisle|
|Appointed||19 April 1423|
|Term ended||4 September 1429|
|Consecration||after 13 October 1419|
|Died||4 September 1429|
|Previous post(s)||Bishop of Bangor|
William Barrow (or Barrowe; died 1429) was a Bishop of Bangor and a Bishop of Carlisle.
Barrow served three times as Chancellor of the University of Oxford during 1413–17.
Barrow was selected as Bishop of Bangor on 15 February 1418, and consecrated after 13 October 1419. He was transferred from Bangor to Carlisle on 19 April 1423. He died on 4 September 1429.