Marist College Kogarah is an independent Roman Catholic single sex secondary day school for boys, located in Bexley, a suburb located in the St George region of Sydney, New South Wales, Australia.

The college was founded in 1909, and has a tradition based on the teachings of the French educator Saint Marcellin Champagnat, the founder of the Marist Brothers.

Former Principal, Br John Patrick O'Brien was sentenced to 7 years gaol by Lismore District Court for 11 counts of indecent assault against 4 different students whilst at St Joseph's Hunters Hill.

Students are involved in House Competitions which include Sporting, Cultural and Academic events.

The four houses are: Subjects offered for the NSW Higher School Certificate (HSC) include English Standard, English Advanced, English Extension 1, English Extension 2, General Mathematics,Mathematics, Mathematics Extension 1, Mathematics Extension 2, Chemistry, Physics, Biology, Engineering Studies, Studies of Religion 1, Studies of Religion 2, Geography, Modern History, Ancient History, History Extension, Economics, Business Studies, Italian Beginners, Italian Continuers, Music 1, Music 2, Visual Arts, PDHPE, Industrial Technology, Design and Technology, Information Processes and Technology, and Software Design and Development.