1988 CONCACAF Champions' Cup
The 1988 CONCACAF Champions' Cup was the 24th. edition of the annual international club football competition held in the CONCACAF region, the CONCACAF Champions' Cup. It determined that year's club champion of association football in the CONCACAF region and was played from 11 March till 21 December 1988.
The teams were split in 2 zones, North/Central America and Caribbean,, each one qualifying two teams to the final tournament.
Hondurean club Olimpia beat Trinidarian side Defence Force 4–0 on aggregate to become champions, thus achieving their second CONCACAF trophy. This is the last time to date a Central American team outside of Costa Rica has won the continental title.
North/Central American Zone
Preliminary round
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First round
North American Zone
- Morelia and Cruz Azul advance to Fourth Round.
Central American Zone
Played in Estadio Doroteo Guamuch Flores - Guatemala City, Guatemala- Alajuelense and Marathon advance to the Third Round.
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Central American Zone
Played in Estadio Nacional Chelato Uclés - Tegucigalpa, Honduras- Olimpia and Aurora advance to the Third Round.
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Second round
Central American Zone
Played in Estadio Nacional Chelato Uclés - Tegucigalpa, Honduras- Alajuelense and Olimpia advance to the Fourth Round.
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Third round
North/Central American Zone
- Olimpia and Alajuelense advance to the CONCACAF Semi-Finals.
- Morelia disqualified after refusing to play the series.*
Caribbean Zone
First round
Matches and results unknown:Zenith
Robinhood
Sion Hill
Cardinals
- ''All clubs in BOLD advance to the second round.''
Second round
Matches and results unknown:La Gauloise
Seba United
Sport Guyanais
- ''Further results for the following round are unknown;
Semi-finals
- Olimpia and Defence Force advance to the CONCACAF Final.
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Final
First leg
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- ''Olimpia won 4–0 on points and also 4–0 on aggregate.''