| Patrick O'Reilly | |
| Office: | Teachta Dála |
| Term Start: | February 1948 |
| Term End: | May 1951 |
| Constituency: | Cavan |
| Party: | Independent |
| Birth Date: | 9 January 1893 |
| Birth Place: | County Cavan, Ireland |
| Death Place: | County Cavan, Ireland |
Patrick O'Reilly (9 January 1893 – 25 April 1972) was an Irish politician. A farmer by trade, O'Reilly was elected to Dáil Éireann as an Independent Teachta Dála (TD) for the Cavan constituency at the 1948 general election.[1] He lost his seat at the 1951 general election and was an unsuccessful candidate at the 1954 general election.[2]