| Bais City National Science High School | |
| Coordinates: | 9.5936°N 123.1179°W |
| Type: | Secondary Public Science High School |
| Established: | 1996 |
| Principal: | Susan M. Sino-ag |
| Grades: | 7 to 12 |
The Bais City National Science High School is a secondary public science high school system located in the city of Bais, in the province of Negros Oriental, Philippines. It is a DepEd-recognized science high school.