The 1908–09 Irish Cup was the 29th edition of the Irish Cup, the premier knock-out cup competition in Irish football.
Cliftonville won the tournament for the 7th time, defeating Bohemians 2–1 in the final replay, after a 0–0 draw in the original final.
[1][2] [3] 1 A replay was ordered after a protest.
1 A replay was ordered after a protest.