Sekolah Menengah Kebangsaan Sultan Yussuf is a government secondary school located in Batu Gajah, Perak, Malaysia. Founded in 1907 by K. Malaiperumal Pillay, a Tamil contractor and philanthropist, it was the first English-medium school in Batu Gajah.
- Country
- Malaysia
- Inception
- 1907
- Website
- http://www.smksy.com/