The St. Louis Intercollegiate Athletic Conference (SLIAC) is an intercollegiate athletic conference that competes in the National Collegiate Athletic Association (NCAA) Division III which is located in the Midwestern and Southern United States.

There are 10 full member institutions as of the 2023–24 academic year.

Source:[1] The SLIAC currently has ten full members; nine are private schools and one is public: The SLIAC had five former full members, all were private schools: The SLIAC had three former associate members, all were private schools: