2005–06 Scottish Cup

The Cup was won by SPL club Heart of Midlothian who defeated Second Division side Gretna on penalties after a 1–1 draw in the final.

Gretna earned a place in the UEFA Cup with Hearts having already qualified for the Champions League via the SPL.

A major shock occurred in the third round when First Division side Clyde defeated Cup holders Celtic 2–1.

Rangers were knocked out of at the fourth round stage, losing 3–0 at home to Hibernian.

Spartans reached the fourth round before eventually losing to St Mirren after a replay.