| Tournament details | |
|---|---|
| Host country | Fiji |
| Teams | 5 |
| Final positions | |
| Champions |  Australia (6th title) |
| Runners-up |  New Zealand |
| Third place |  Vanuatu |
| Fourth place |  Tahiti |
| Tournament statistics | |
| Matches played | 10 |
| Goals scored | 36 (3.6 per match) |
← 1988 1992 → | |
The OFC U-20 Championship 1990 was held in Fiji. It also served as qualification for the intercontinental play-off for the 1991 FIFA World Youth Championship.
The following teams entered the tournament:
Australia 
Fiji (host) New Zealand Tahiti Vanuatu | Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Qualification |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Australia | 4 | 4 | 0 | 0 | 22 | 0 | +22 | 8 | Advance to Inter-continental play-off |
| 2 | New Zealand | 4 | 2 | 0 | 2 | 5 | 9 | −4 | 4 | |
| 3 | Vanuatu | 4 | 2 | 0 | 2 | 4 | 10 | −6 | 4 | |
| 4 | Tahiti | 4 | 1 | 1 | 2 | 3 | 10 | −7 | 3 | |
| 5 | Fiji (H) | 4 | 0 | 1 | 3 | 2 | 7 | −5 | 1 |
| Australia | 6–0 | New Zealand | |
| Australia | 6–0 | Vanuatu | |
| Australia | 7–0 | Tahiti | |
| Australia | 3–0 | Fiji | |
| New Zealand | 3–1 | Vanuatu | |
| New Zealand | 0–1 | Tahiti | |
| New Zealand | 2–1 | Fiji | |
| Vanuatu | 2–1 | Tahiti | |
| Vanuatu | 1–0 | Fiji | |
| Tahiti | 1–1 | Fiji |
| 1990 OFC U-20 Championship |
|---|
 Australia Sixth title |
Australia qualified for the 1991 FIFA World Youth Championship by beating Israel in an intercontinental play-off. Matches were played on 6 and 9 March 1991 in Sydney, Australia. Despite both matches being played in the same Australian city, Australia still won on away goals.
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg |
|---|---|---|---|---|
| Australia | 2–2 |  Israel | 0–1 | 2–1 |