The 2004 UNCAF Interclub Cup was the 22nd edition of the Central American Club Championship and the 6th edition under its current name, UNCAF Interclub Cup. C.S.D. Municipal from Guatemala, lifted its 4th title.
Qualified teams
First round
Cobán Imperial 4–4 Plaza Amador on aggregate; Plaza Amador advanced on away goals.
Olimpia won 6–0 on aggregate.
Herediano won 6–0 on aggregate.
Real España 4–4 Real Estelí on aggregate; Real Estelí advanced on away goals.
Alianza won 5–2 on aggregate.
FAS won 9–0 on aggregate.
Quarterfinals
FAS won 6–2 on aggregate.
Municipal won 4–1 on aggregate.
Olimpia 3–3 Herediano on aggregate; Olimpia advanced on away goals.
Saprissa won 5–0 on aggregate.
Final round
Standings
Municipal 2004 UNCAF champions
Municipal, Deportivo Saprissa, Olimpia advance to 2005 CONCACAF Champions' Cup quarterfinals.