| Eurovision Song Contest 1979 | ||||
|---|---|---|---|---|
| Participating broadcaster | Radio Telefís Éireann (RTÉ) | |||
| Country |  Ireland | |||
| National selection | ||||
| Selection process | National final | |||
| Selection date(s) | 4 February 1979 | |||
| Selected artist(s) | Cathal Dunne | |||
| Selected song | "Happy Man" | |||
| Selected songwriter(s) | Cathal Dunne | |||
| Finals performance | ||||
| Final result | 5th, 80 points | |||
| Ireland in the Eurovision Song Contest | ||||
| ||||
Ireland was represented at the Eurovision Song Contest 1979 with the song "Happy Man", written and performed by Cathal Dunne. The Irish participating broadcaster, Radio Telefís Éireann (RTÉ), selected its entry through a national final.