Castlebridge (Irish: Droichead an Chaisleáin) is a small village on the R741 regional road in County Wexford, Ireland, north of Wexford Town. It is located near the River Slaney and just north of Wexford Harbour. Castlebridge is a rapidly expanding suburb of Wexford town, its population increased from 783 in 1996 to 1,013 in 2002, and to 1624 in the 2006 census.