Henry Cooke "Irish" McIlveen (July 27, 1880 – October 18, 1960), commonly nicknamed "Irish" because he was born in Belfast, was a Major League Baseball outfielder.

His father was from Dromara in County Down, his mother was from Belfast and they had eleven children.

The family emigrated from Ulster to America in the late 1880s and settled in the Pittsburgh area in Pennsylvania.

He would end up hitting for a .215 batting average in 53 games over a three-year career.

His body is buried at Ridge Hill Memorial Park in Lorain.