John H. Devlin should not be confused with John Joseph Devlin.
| John H. Devlin | |
| Order: | Democratic Leader of the Pennsylvania Senate |
| Term Start: | January 1, 1963 |
| Term End: | July 20, 1967[1] |
| Predecessor: | Charles Weiner |
| Successor: | Ernest Kline |
| State Senate2: | Pennsylvania |
| District2: | 43rd |
| Term Start2: | January 3, 1961 |
| Term End2: | July 20, 1967 |
| Predecessor2: | Joseph Barr |
| Successor2: | Frank Mazzei |
| State House3: | Pennsylvania |
| District3: | Allegheny County |
| Term Start3: | January 1, 1957 |
| Term End3: | November 30, 1960 |
| Birth Date: | May 27, 1891 |
| Party: | Democratic |
John H. Devlin (May 27, 1891 - July 20, 1967) is a former Democratic member of the Pennsylvania State Senate who served from 1961 until his death in 1967.[2] He also served in the Pennsylvania House of Representatives.[3]
Before serving in the Pennsylvania House of Representatives, Devlin served as a special agent of the FBI (1940–1947), was a real estate deputy for the Allegheny County Sheriff (1947–1951), had a legal practice in 1951, and was Assistant D.A. of Allegheny County (1956–1964).[4]