Patrick Kielty is a comedian, presenter and actor from Northern Ireland. He is the host of The Late Late Show on RTÉ One and presents a Saturday morning programme on BBC Radio 5 Live. His television credits include the BBC's Patrick Kielty Almost Live and Channel 4's Last Chance Lottery. He has also presented ITV's Love Island and This Morning.

The Late Late Show, with its title often shortened to The Late Late, is an Irish chat show. It is the world's second longest-running late-night talk show, after the American The Tonight Show, and is the longest-running live talk show. Perceived as the official flagship television programme of RTÉ, it is regarded as an Irish television institution, and is broadcast live across normally two hours in front of a studio audience on Friday nights at 9:30 pm between September and May. Certain segments are sometimes pre-recorded and aired within the live parts of the show.