St George's College is a private, bilingual, co-educational learning institution located in Quilmes, province of Buenos Aires, Argentina. It was founded in 1898.
The school's main sports are rugby union and women's field hockey. Apart from those activities, St. George's also hosts association football, athletics, basketball, cricket, golf, swimming, tennis, handball and volleyball.
Alumni of the school, known as Old Georgians, include Rhodes Scholars who attended Oxford, Cambridge, and Ivy League universities in the United States. In 1921, the Old Georgians Association was formed.
The school provides the backdrop to the film The Penguin Lessons.