1999 UNCAF Interclub Cup
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 Club Deportivo Olimpia defeated Costa Rican sides Liga Deportiva Alajuelense and Deportivo Saprissa and Guatemalan Comunicaciones F.C. 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 | — |
| Belize | Real Verdes | 1998 Runners-up | 1st | — |
 Costa Rica | Saprissa | 1997–98 Champions | 13th | Champions |
| Costa Rica | Alajuelense | 1997–98 Runners-up | 5th | Champions |
 El Salvador | Luis Ángel Firpo | 1997–98 Champions | 1st | — |
| El Salvador | FAS | 1997–98 Runners-up | 6th | 3rd |
 Guatemala | Comunicaciones | 1997–98 Champions | 16th | Champions |
| Guatemala | Aurora | 1997–98 Runners-up | 11th | Champions |
 Honduras | Motagua | 1997–98 Champions | 4th | Group stage |
| Honduras | Olimpia | 1997–98 Runners-up | 5th | Champions |
 Nicaragua | Walter Ferretti | 1997–98 Champions | 1st | — |
First round
Group 1
Group 2
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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
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