| Sayyidina Husain Secondary School | |
| Address: | Simpang 121, Jalan Jerudong |
| Pushpin Map: | Brunei |
| Pushpin Label Position: | none |
| District: | Cluster 2 |
| Principal: | Norizah binti Othman |
| Years: | 7-11 |
| Students: | 1100 |
Sayyidina Husain Secondary School is a government secondary school in Sengkurong, a settlement in Brunei-Muara District, Brunei. The school provides five years of general secondary education leading up to GCE O Level qualification. It was established in May 1994 and has a student population of around 1,100.[1] The current principal is Nor'izzah binti Othman since January 2022.[2] It is one of the schools under Cluster 4, a school district of the Ministry of Education.
The school is named after Husayn ibn Ali, a grandson of Muhammad and a prominent figure in Islam.