Johnny O'Connor (born 9 February 1980) is an Irish rugby union coach and former player. He is currently a strength and conditioning coach at his former club Connacht, having previously performed that role at football clubs Arsenal and Galway United. During his playing career he was primarily a flanker. O'Connor spent most of his career with Irish provincial side Connacht, making over 100 appearances across two stints with the team. He also spent four seasons with English Premiership side Wasps in between. He also played amateur club rugby for Galwegians and Galway Corinthians.