| Hải An district | |
| Native Name: | Quận Hải An |
| Settlement Type: | Urban district |
| Pushpin Map: | Vietnam |
| Subdivision Type: | Country |
| Subdivision Type1: | Municipality |
| Subdivision Name1: | Haiphong |
| Area Total Km2: | 88.39 |
| Population As Of: | 2019 |
| Population Total: | 132,943 |
| Population Density Km2: | auto |
| Coordinates: | 20.8272°N 106.7658°W |
Hải An is an urban district (quận) of Hai Phong, the third largest city of Vietnam.
Hải An is the headquarters of Z189, one of Vietnam's largest shipyards.[1]