| Grombalia Secondary School | |
| City: | Grombalia |
| Country: | Tunisia |
| Postalcode: | 8030 |
| Coordinates: | 36.5928°N 10.5012°W |
| Principal: | Mr. Mohamed Jlassi |
| Fundingtype: | Public |
| Schooltype: | secondary school |
| Enrollment: | 2,518 |
| Enrollment As Of: | 2010–2011 |
| Faculty: | 177 |
| Staff: | 42 |
| Founded: | 1964 |
Grombalia Secondary School is a Tunisian high school; it opened in 1964–65.