The 1999 UNCAF Interclub Cup was the 17th edition of the Central American Club Championship, and the first under the name UNCAF Interclub Cup. The tournament was organized by UNCAF, the football regional body in Central America.
Honduran club Olimpia defeated Costa Rican sides Alajuelense and Saprissa (defending champions) and Guatemalan Comunicaciones in the final round to win their second tournament in team's history. The first three ranked earned the right to play at the 1999 CONCACAF Champions' Cup.
Teams For the first time in competition history, Belizean and Nicaraguan clubs entered the tournament.
Association Team Qualifying method Previous best Belize Juventus 1997–98 Champions 1st — Real Verdes 1998 Runners-up 1st — Costa Rica Saprissa 1997–98 Champions 13th Champions (1972, 1973, 1978, 1998) Alajuelense 1997–98 Runners-up 5th Champions (1996) El Salvador Luis Ángel Firpo 1997–98 Champions 1st — FAS 1997–98 Runners-up 6th 3rd (1980) Guatemala Comunicaciones 1997–98 Champions 16th Champions (1971, 1983) Aurora 1997–98 Runners-up 11th Champions (1976, 1979) Honduras Motagua 1997–98 Champions 4th Group stage (1979, 1997, 1998) Olimpia 1997–98 Runners-up 5th Champions (1981) Nicaragua Walter Ferretti 1997–98 Champions 1st —
First round Group 1
Group 2
Notes: Walter Ferretti withdrew for financial reasons. The results of Walter Ferretti's games have been voided and do not count towards the group rankings.
Final round Final group
Olimpia, Alajuelense, and Saprissa qualify to 1999 CONCACAF Champions' Cup