Aquinas Institute of Theology
| Type | Private graduate school and seminary |
|---|---|
| Established | 1925 |
| Affiliation | Roman Catholic (Dominican) |
| President | Mark E. Wedig |
| Location | , , United States 38°38′03″N 90°14′16″W / 38.6343°N 90.2379°W |
| Website | www |
Aquinas Institute of Theology is a Catholic graduate school and seminary in St. Louis, Missouri. It was founded by the Dominican Order and is sponsored by the Province of St. Albert the Great.