| Type: | Bishop |
| John Blyth | |
| Bishop of Salisbury | |
| Religion: | Catholic |
| Appointed: | 13 November 1493 |
| Term End: | 23 August 1499 |
| Predecessor: | Thomas Langton |
| Successor: | Henry Deane |
| Consecration: | 23 February 1494 |
| Death Date: | 23 August 1499 |
| Previous Post: | Archdeacon of Richmond |
John Blyth or John Blythe (before 1460 – 23 August 1499) was a medieval Bishop of Salisbury.
Blyth was Archdeacon of Richmond from 1485 to 1493[1] and was Master of the Rolls 5 May 149213 February 1494.[2] He was nominated to Salisbury on 13 November 1493 and consecrated on 23 February 1494, serving until his death five-and-a-half years later, on 23 August 1499.[3] His brother Geoffrey was Bishop of Lichfield.