Trinity University may refer to:
- Leeds Trinity University, Leeds, England, UK
- Trinity University (Texas), in (Midtown) San Antonio, Texas, USA
- Trinity University of Asia, formerly known as Trinity College of Quezon City, Quezon City, Philippines
- Trinity International University, Deerfield, Illinois, USA
- Trinity Washington University, Washington, DC, USA
- Trinity Western University, Langley, British Columbia, Canada
- University of Trinity College, Toronto, Ontario, Canada
- Bronte International University, formerly known as Trinity College & University, Tortola, British Virgin Islands