| Long Hải | |
| Settlement Type: | Township |
| Pushpin Map: | Vietnam#Southeast Asia#Asia |
| Pushpin Label Position: | top |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Vietnam |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Bà Rịa–Vũng Tàu |
| Subdivision Type2: | District |
| Subdivision Name2: | Long Điền |
| Established Title: | Established |
| Established Date: | 1986 |
| Unit Pref: | Imperial |
| Area Total Km2: | 12.54 |
| Population As Of: | 2011 |
| Population Total: | 40,669 |
| Population Density Km2: | 3,243 |
| Population Blank1 Title: | Ethnicities |
| Utc Offset: | +07:00 |
| Coordinates: | 10.3833°N 121°W |
Long Hải is a township (Thị trấn) and town in Long Điền District, Bà Rịa–Vũng Tàu province, in Vietnam.[1]