Holy Trinity School or Holy Trinity Catholic School may refer to:
Canada Holy Trinity School (Richmond Hill), Ontario
India Holy Trinity School, Allahabad, Uttar Pradesh; affiliated with Boys' High School & College Holy Trinity School, Kanjikode, Kerala
United Kingdom Holy Trinity School, Crawley, West Sussex, England Holy Trinity School, Kidderminster, Worcestershire, England Holy Trinity School, Guildford, Surrey, England
United States Holy Trinity Catholic School, Birmingham, Alabama Holy Trinity Catholic Schools, headquartered in Fort Madison, Iowa Holy Trinity School (Washington, D.C.)
See also Holy Trinity Catholic and Church of England School, Barnsley, South Yorkshire, England Holy Trinity (disambiguation) Holy Trinity Academy (disambiguation) Holy Trinity Catholic High School (disambiguation) Holy Trinity College (disambiguation) Holy Trinity High School (disambiguation)