| Dai Hung oilfield | |
| Location Map: | Vietnam |
| Location Map Text: | Location of the Dai Hung oilfield |
| Coordinates: | 8.4392°N 108.6875°W |
| Relief: | yes |
| Country: | Vietnam |
| Region: | Viet Nam Sea |
| Location: | Nam Con Son Basin |
| Block: | 05-1 |
| Offonshore: | Offshore |
| Operator: | Petrovietnam |
| Discovery: | 1974 |
| Start Development: | 1986 |
| Start Production: | October 1994 |
| Abandonment: | 2025 |
Dai Hung oilfield (Mỏ Đại Hùng in Vietnamese) is an oil field in the block 05.1 belong to northwest of Nam Con Son Basin, Vietnamese offshore, South China Sea. This field is discovered in 1988, estimated the reserve of petroleum about oil; 8.482e12m3 of natural gas and condensate with the probability of 50%.