The Casiciaco Recoletos Seminary, formerly known as the Seminario Mayor- Recoletos, is the Order of Agustinian Recollects' college seminary located along Naguilian Road in Baguio City, Philippines. It is a formation house dedicated to the study of Philosophy and to the affective, intellectual, spiritual and pastoral formation of OAR college seminarians.
- Received canonical status as house of formation and philosophical studies in 1965
- Located at 48 Naguilian Road, Baguio City, Philippines
- Acquired government recognition in 1965
- College of Philosophical studies of the Order of Augustinian Recollects