Ireland participated in the Eurovision Song Contest 2016 with the song "Sunlight" written by Nicky Byrne, Wayne Hector and Ronan Hardiman. The song was performed by Nicky Byrne, who was internally selected in January 2016 by the Irish broadcaster Raidió Teilifís Éireann (RTÉ) to represent the nation at the 2016 contest in Stockholm, Sweden. "Sunlight" was presented as the Irish entry during the announcement of Byrne's internal selection on 13 January 2016.

"Sunlight" is the debut solo single by Irish singer Nicky Byrne. The song represented Ireland in the Eurovision Song Contest 2016 held in Stockholm, Sweden after being internally selected by RTÉ, the Irish broadcaster for the Eurovision Song Contest. The song did not qualify for that year's Grand Final, only earning 46 points, managing a 15th-place finish in the first semi-final.