| Daniel O'Callaghan | |
| Office: | Teachta Dála |
| Term Start: | June 1922 |
| Term End: | August 1923 |
| Constituency: | Wexford |
| Party: | Labour Party |
Daniel O'Callaghan was an Irish Labour Party politician. He was elected as a Labour Party Teachta Dála (TD) to the 3rd Dáil at the 1922 general election for the Wexford constituency.[1] He lost his seat at the 1923 general election.[2]