| Tournament details | |
|---|---|
| Host country | Guatemala |
| Dates | 29 April – 11 May |
| Teams | 12 |
| Venue(s) | Estadio Doroteo Guamuch Flores |
| Final positions | |
| Champions |  Mexico (9th title) |
| Runners-up |  Trinidad and Tobago |
| Third place |  United States |
| Fourth place |  Guatemala |
← 1988 1992 → | |
The 1990 CONCACAF Under-20 Championship was held in Guatemala. It also served as qualification for the 1991 FIFA World Youth Championship.