| Gregory Cusack | |
| Office: | Member of the Iowa House of Representatives from the 81st district |
| Term Start: | January 8, 1973 |
| Term End: | October 1, 1981 |
| Predecessor: | William H. Harbor |
| Successor: | Thomas H. Fey |
| Birth Date: | 6 May 1943 |
| Birth Place: | Davenport, Iowa |
| Party: | Democratic |
Gregory Cusack (born May 6, 1943) is an American politician who served in the Iowa House of Representatives from the 81st district from 1973 to 1981.[1] [2]