Niall Henry Brophy (born 19 September 1935 in Dublin, Ireland) is a retired Irish rugby union player. He represented University College Dublin R.F.C., Blackrock College R.F.C., London Irish R.F.C., Barbarian F.C., Leinster, Ireland and the British and Irish Lions. He played as a Winger. He also represented UCD and IUAA in athletics.