| John Timoney | |
| Nationality: | Irish |
| Office: | Teachta Dála |
| Term Start: | February 1948 |
| Term End: | May 1951 |
| Constituency: | Tipperary South |
| Party: | Clann na Poblachta |
| Birth Date: | 23 May 1909 |
| Birth Place: | County Tipperary, Ireland |
John Joseph Timoney (23 May 1909 – 16 May 1961) was an Irish Clann na Poblachta politician. A solicitor by profession, he was elected to Dáil Éireann as a Clann na Poblachta Teachta Dála (TD) for the Tipperary South constituency at the 1948 general election.[1] He lost his seat at the 1951 general election.[2]