John I. McMonagle should not be confused with John McMonagle.
| John I. McMonagle | |
| State House: | Pennsylvania |
| District: | 36th |
| Term Start: | 1969 |
| Term End: | 1976 |
| Predecessor: | District created |
| Successor: | Donald Abraham |
| State House2: | Pennsylvania |
| District2: | Allegheny County |
| Term Start2: | 1967 |
| Term End2: | 1968 |
| Birth Date: | January 9, 1913 |
| Birth Place: | West Homestead, Pennsylvania |
| Death Date: | May 20, 1992 (aged 79) |
| Party: | Democratic |
John I. McMonagle (January 9, 1913 – May 20, 1992) was a former Democratic member of the Pennsylvania House of Representatives.[1]