| Office: | Lord Mayor of Dublin |
| Term Start: | 1984 |
| Term End: | 1985 |
| Predecessor: | Michael Keating |
| Successor: | Jim Tunney |
| Birth Date: | 7 October 1936 |
| Birth Place: | Dublin, Ireland |
| Death Place: | Dublin, Ireland |
| Party: | Labour Party |
| Spouse: | Mary O'Halloran |
| Children: | 4 |
Michael O'Halloran (7 October 1936 – 3 May 2023)[1] was an Irish Labour Party politician and trade unionist. He was a member of Dublin City Council from 1979 to 1991.[2] He was elected at the 1979 local elections for the Artane electoral area, and was re-elected at the 1985 local elections. He served as Lord Mayor of Dublin from 1984 to 1985.[3] He did not contest the 1991 local elections.[4] While Lord Mayor, he led a campaign to Save the Pint.[5]
He stood unsuccessfully as a Labour Party candidate at the 1977 general election for Dublin Artane.[2] He was also unsuccessful at the 1981, February 1982 and 1989 general elections for the Dublin North-Central constituency.[4]