St. John's Seminary
St. John's Seminary may refer to:

India
 St. John's Regional Seminary in Ramanthapur, Hyderabad. St. John's Regional Seminary (Philosophate) in Kothavalasa, Vizianagaram District, Andhra Pradesh

Ireland
St. John's College, Waterford

United Kingdom
St. John's Seminary (Wonersh), Wonersh, Guildford, Surrey, England

United States
 St. John's Seminary (California), Camarillo, California
 Saint John's Seminary (Massachusetts), Brighton, Boston, Massachusetts
 St. John's School of Theology-Seminary, College of Saint Benedict and Saint John's University in Collegeville, Minnesota
 St. John's College Seminary, an institution at what is now Fordham University
 Saint John Vianney Seminary (Minnesota), a college seminary in Saint Paul, Minnesota
 Saint John Vianney Seminary (Denver), a theological seminary in Denver, Colorado
 Saint John Vianney Seminary (Miami), a college seminary in Miami, Florida

See also
Saint John's College (disambiguation)
Saint John's University (disambiguation)
St. John's School (disambiguation)
Saint John's (disambiguation)