| Country: | Philippines |
| Dates: | 30 April - 15 May |
| Num Teams: | 12 |
| Confederations: | 1 |
| Venues: | 1 |
| Cities: | 1 |
| Champion Other: | (3rd title) (4th title) (Title shared) |
| Third Other: | (Shared) |
| Matches: | 28 |
| Goals: | 95 |
| Prevseason: | 1965 |
| Nextseason: | 1967 |
The 1966 AFC Youth Championship was held in Manila, Philippines from 30 April to 15 May 1966.
| width=175 | Team | width=20 | Pld | width=20 | W | width=20 | D | width=20 | L | width=20 | GF | width=20 | GA | width=20 | GD | width=20 | Pts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2 | 1 | 0 | 8 | 1 | +7 | 5 | ||||||||||
| 3 | 2 | 1 | 0 | 8 | 2 | +6 | 5 | ||||||||||
| 3 | 1 | 0 | 2 | 4 | 9 | -5 | 2 | ||||||||||
| 3 | 0 | 0 | 3 | 0 | 8 | -8 | 0 |
----------------
| width=175 | Team | width=20 | Pld | width=20 | W | width=20 | D | width=20 | L | width=20 | GF | width=20 | GA | width=20 | GD | width=20 | Pts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 3 | 0 | 1 | 18 | 3 | +15 | 6 | ||||||||||
| 4 | 3 | 0 | 1 | 9 | 3 | +6 | 6 | ||||||||||
| 4 | 2 | 1 | 1 | 5 | 7 | -2 | 5 | ||||||||||
| 4 | 1 | 1 | 2 | 5 | 13 | -8 | 3 | ||||||||||
| 4 | 0 | 0 | 4 | 2 | 13 | -11 | 0 |
--------------------------------
| width=175 | Team | width=20 | Pld | width=20 | W | width=20 | D | width=20 | L | width=20 | GF | width=20 | GA | width=20 | GD | width=20 | Pts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 1 | 1 | 0 | 6 | 1 | +5 | 3 | ||||||||||
| 2 | 1 | 1 | 0 | 5 | 1 | +4 | 3 | ||||||||||
| 2 | 0 | 0 | 2 | 2 | 11 | -9 | 0 |
----