The 1999–2000 Iraq FA Cup was the 23rd edition of the Iraq FA Cup as a club competition.
The tournament was won by Al-Zawraa for the third time in a row and the 14th time in their history, beating Al-Quwa Al-Jawiya 4–3 on penalties in the final after a 0–0 draw.
[1][2] Al-Zawraa also won the League, the Umm al-Ma'arik Championship and the Super Cup in the 1999–2000 season to become the second Iraqi side to win the domestic quadruple.
Al-Difaa Al-Jawi won 5–3 on aggregate.
Al-Quwa Al-Jawiya won 7–1 on aggregate.
Al-Difaa Al-Jawi won 2–1 on aggregate.
Al-Quwa Al-Jawiya won 4–1 on aggregate.