| Holy Trinity Parish | |
| Location: | 335 Elm Street Westfield, Massachusetts |
| Country: | United States |
| Coordinates: | 42.1272°N -72.7466°W |
| Denomination: | Roman Catholic |
| Churchmanship: | Polish |
| Website: | http://www.holytrinitywestfield.com/ |
| Founder: | Polish immigrants |
| Dedication: | Holy Trinity |
| Status: | Active |
| Parish: | Missionaries of La Salette |
| Diocese: | Diocese of Springfield in Massachusetts |
| Province: | Boston |
| Division: | Region 10 |
| Bishop: | Most Rev. William D. Byrne |
| Pastor: | Rev. Duy Le |
Holy Trinity Parish - designated for Polish immigrants in Westfield, Massachusetts, United States.
Founded 1903. It is one of the Polish-American Roman Catholic parishes in New England in the Diocese of Springfield in Massachusetts.