Sekolah Menengah Kebangsaan Sentul Utama, or SMKSU, is a morning-session public coeducational secondary school located in Malaysia. The school is known for its architecture and building design which is the second tallest building in Malaysia.

History SMKSU was established in 2010 with Form 1, Form 2 and Form 4. The students were under the supervision of Puan Hajah Maznah Binti Haji Mazlan, the ex-principal of SMK Setapak Indah. Initially there were 200-300 students. Now the number of students is above 800.

Principals Puan Hajah Maznah Haji Mazlan (2010-2014) Puan Norsiah Yahya (2014–present) Puan Che Ma Rabitah (2019-2022) Puan Aswalela Abdullah (2023-now)

Head Prefects 2010-2011 - Dhivien Sean Raj A/L Selva Kumaran 2011-2012 - Syafiq Abdul Latiff 2012-2013 - Nik Nur Muhammad Ameer Nik Zainudin 2013-2014 - Prasana A/P Arasu 2014-2015 - Muhammad Syahrul Nizam 2015-2016 - Wan Nur Arina 2016-2017 - M.Ammar Faruq 2017-2018 - Tan kar Hoe 2018-2019 - M.Hafiz

Head Librarians 2016-2017 - Nur Syahirah Azman 2017-2018 - Zakirah Nur Alya 2018-2019 - Nur Aina Ashikin

Facilities SMKSU has two blocks of class rooms, labs, an Academic block, Staff room, Office, Examination room, Library, Multimedia room and a Meeting room. Besides that the school has a canteen, a multi-purpose hall and two computer labs also an koperasi