| John Rooney | |
| Office: | Teachta Dála |
| Term Start: | June 1922 |
| Term End: | August 1923 |
| Constituency: | Dublin County |
| Party: | Farmers' Party |
John Rooney was an Irish Farmers' Party politician.[1] He was elected to the Third Dáil at the 1922 general election for the Dublin County constituency, but was defeated at the 1923 general election. He stood again at the June 1927 general election as a Cumann na nGaedheal candidate, but did not regain his seat.[2]