Ciaran Brennan is a 26-year-old professional football player from IRL. He currently plays for Newport County, wearing the number 6 shirt. At the international level, he represents Republic of Ireland U19. He plays primarily as a Defender. He stands at 189cm tall and weighs 82kg. His preferred foot is Right. His current market value is estimated at 100K €.

His most recent move was a from Sheffield Wednesday to Newport County on 2024-07-01.

Throughout the English Football League Two 2025-2026, Ciaran Brennan featured in 23 matches, averaging 0.9 tackles, 0.5 interceptions, and 1.7 clearances per game, while blocking 0.1 shots per game.