Saint Louis University is a private Catholic university located in the city of Baguio, Philippines.

Saint Louis University is the largest university north of Manila with more than 30,000 students (not counting the elementary and high school) as of academic year 2016-2017. It is centrally situated in a six-hectare campus in the heart of Baguio City and has more than 30 buildings.

The university offers programs at the elementary, secondary, undergraduate and graduate

 levels. The university comprises nine schools or colleges with campuses throughout the Baguio metropolitan area. SLU's main campus is on A. Bonifacio Street where the seven schools or colleges are housed while the Maryheights Campus houses the School of Accountancy and Business Management.

Saint Louis University has always been one of the top performing universities in the Philippines for its excellence in research and passing rates in board exams. SLU is on the top ten universities for their performance in Teacher Education, Law, Medicine, Medical Technology (Medical Laboratory Science), Pharmacy, Engineering, Nursing, Architecture. SLU is concurrently awarded by the Professional Regulation Commission of the Philippines as the top performing school in Pharmacy and Medical Technology (Medical Laboratory Science) for its passing rate ranging from 90 to 100%.