Bulacan State University (BulSU or BSU; Filipino: Pamantasang Pampamahalaan ng Bulacan) is a public university in Bulacan province, Philippines. Its main campus is in Malolos.
BulSU or BSU originated as a secondary school in 1904 ran by the Americans, and has now progressed into one of the biggest educational institutions in Region III.
The university is mandated to provide technical training and to promote research, advanced studies, and progressive leadership. It has been identified by the Commission on Higher Education (CHED) as one of the Center for Excellence and Development institutions in the country and one of the Training Centers nationwide for teachers pursuing education in areas beyond their specialization.