1978 King's Cup
| Tournament details | |
|---|---|
| Host country | Thailand |
| Teams | 6 (from 1 confederation) |
| Venue(s) | 1 (in 1 host city) |
| Final positions | |
| Champions | Malaysia (4th title) |
| Runners-up | Singapore |
← 1977 1979 → | |
The 1978 King's Cup were held in Bangkok. This edition once again reverted to two groups of 3 teams. The winners and runners up advance.
Thailand entered this edition with an 'A' and 'B' squads. Indonesia was represented by clubside Persib.