| Intro | American politician |
| Was | Politician |
| From | United States of America |
| Type | Politics |
| Gender | male |
| Birth | 27 May 1891 |
| Death |
20 July 1967 (aged 76 years) |
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. He also served in the Pennsylvania House of Representatives.