The 2004–05 Algerian Cup was the 41st edition of the Algerian Cup. ASO Chlef won the Cup by defeating USM Sétif 1–0 in the final with a goal from Mohamed Messaoud in the 95th minute. It was ASO Chlef's first Algerian Cup in the club's history, as well as its first national title.
Round of 16 Tie no Home team Score Away team 1 MC Alger 2–1 CS Constantine 2 JSC Sig 0–1 USM Annaba 3 A Bou Saâda 1–1 (2–3 p) USM Blida 4 WA Tlemcen 3–1 MC El Eulma 5 ES Berrouaghia 1–2 OMR El Annasser 6 USM Sétif 2–1 Hamra Annaba 7 ASM Oran 1–2 MC Oran 8 US Chaouia 1–1 (5–6 p) ASO Chlef
Quarter-finals Tie no Home team Score Away team 1 MC Alger 1–2 ASO Chlef 2 USM Sétif 1–0 USM Blida 3 WA Tlemcen 1–0 OMR El Annasser 4 USM Annaba 1–0 MC Oran
Semi-finals Tie no Home team Score Away team 1 USM Sétif 0–0 (7–6 p) WA Tlemcen 2 ASO Chlef 3–0 USM Annaba
Final Home team Score Away team ASO Chlef 1–0 (a) USM Sétif
Champions Algerian Cup2004–05 WinnersASO Chlef1st Title
External links Coupe d'Algérie 2005 2004/05 Coupe Nationale