Killian Cahill is a 23-year-old professional football player from IRL. He currently plays for Leyton Orient, wearing the number 33 shirt. At the international level, he represents Ireland U21. He plays primarily as a Goalkeeper. He stands at 182cm tall and weighs 67kg. His current market value is estimated at 175K €.

His most recent move was a from Brighton U23 to Leyton Orient on 2025-07-01.

In the English Football League One 2025-2026, Killian Cahill played 32 matches, averaging 0 interceptions, 0 tackles, and 0.7 clearances per game.