| Long County High School | |
| Address: | 1844 Georgia Highway 57 |
| City: | Ludowici |
| State: | Georgia |
| Zipcode: | 31316 |
| Country: | United States |
| District: | Long County School District |
| Type: | Public secondary |
| Principal: | Sherry Lester |
| Faculty: | 65.80 (FTE) |
| Ratio: | 18.37 |
| Gender: | Co-educational |
| Grades: | 9–12 |
| Slogan: | The Key is me |
| Accreditation: | Southern Association of Colleges and Schools |
| Team Name: | Blue Tide |
| Colors: | Columbia blue and white |
| Enrollment: | 1,209 (2022–23)[1] |
Long County High School is a public high school located in Ludowici, Georgia, United States. The school is part of the Long County School District, which serves Long County.