| Holy Trinity Catholic High School | |
|---|---|
| Address | |
 | |
7007 28 Avenue NW , , Canada | |
| Coordinates | 53°27′26″N 113°26′35″W / 53.45722°N 113.44306°W |
| Information | |
| School type | Secondary school |
| Motto | "To Care, To Serve and To Share" |
| Religious affiliation(s) | Roman Catholic |
| Founded | 1984 |
| School board | Edmonton Catholic School District |
| Superintendent | Lynnette Anderson |
| Area trustee | Laura Thibert |
| Principal | Dale Astill |
| Grades | 10-12 |
| Enrollment | +1300 (2023-2024) |
| Language | English, and other Language classes (French, Spanish, Tagalog) |
| Area | Mill Woods |
| Colour(s) | Gold, Black and White |
| Team name | Trinity Trojans |
| Website | Holy Trinity - Profile |
Holy Trinity Catholic High School is a high school located in Edmonton, Alberta, Canada in the southern neighbourhood of Mill Woods. It borders the Public High School of J. Percy Page, and the multi-recreational Mill Woods Park.