| Ivan Casey | |
| Birth Date: | 14 February 1901 |
| Death Place: | Alberta, Canada |
| Birth Place: | Iowa, United States |
| Office: | Member of the Legislative Assembly of Alberta |
| Constituency: | Okotoks-High River |
| Term Start: | 1944 |
| Term End: | 1955 |
| Predecessor: | John Broomfield |
| Successor: | Ross Ellis |
| Party: | Social Credit |
Ivan Casey (February 14, 1901 - May 31, 1976) was a provincial politician from Alberta, Canada. He served as a member of the Legislative Assembly of Alberta from 1944 to 1955, sitting with the Social Credit caucus in government.[1]