St John's University may refer to:

• St. John's University (New York City)
  • St. John's University School of Law
  • St. John's University (Italy) – Overseas Campus
• College of Saint Benedict and Saint John's University, St. Joseph, Minnesota and Collegeville, Minnesota
  • St. John's University, Minnesota (CDP), a census-designated place in Minnesota
• St. John's University, Shanghai (1887–1952)
• St. John's University (Taiwan), successor institution of the Shanghai university
• St. John's University (Springfield, Louisiana), an unaccredited institution
• St. John's University of Tanzania, Dodoma
• St. John's University School of Medicine, unaccredited medical school supposedly based in Montserrat
• Saint John's Group of Schools and University, in Bangkok, Thailand

See also

• Saint John's College (disambiguation)