Charles Robert Rowan Stack (30 September 1867 â 22 November 1944) was an Irish international rugby union player.
Educated at Trinity College Dublin, Stack was a varsity rugby player and gained an Ireland cap in 1889, appearing against Scotland at Belfast. He also rowed for Trinity College.
Stack was ordained as a priest by the Bishop of Bath and Wells in 1892. He served as a military chaplain during World War I and for many years was the vicar of the Holy Trinity Church in Frome, Somerset.