St Stithians College (colloquially known as Saints) is a private Methodist school situated in the suburb of Lyme Park in the border of Sandton and Randburg in the city of Johannesburg in Gauteng province of South Africa. Founded in 1953 by Albert Collins, William Mountstephens and Gilbert Tucker, it has consistently ranked amongst the top performing independent schools in South Africa. It follows a co-ordinate educational model within a village of schools consisting of boys' and girls' colleges, boys' and girls' preparatory schools, and a junior preparatory. It is built on a 100 hectare estate, one of the largest school campuses in the country.
The College is organized into six schools on its main campus in Johannesburg and maintains facilities at the Kamoka Bush School near Modimolle and the virtual St Stithians Online School. As a Methodist school, it has ties to Kearsney College, Epworth High School, Penryn College and Kingswood College.
The Boys' and the Girls' Colleges are members of the Round Square Conference of Schools and G30 Schools Conference.
St Stithians College is also the host of the annual Saints Sports Festival which is the largest and longest continuous school sports festival in the world. The 2017 edition witnessed over 1,400 participants in 8 fields of sport, 200 fixtures and over 50,000 spectators.