| Name | Type | Language | Counties |
|---|---|---|---|
| ALBA TRAIL | Standardized | English | Coos |
| CCRR Trainer | Standardized | Not given | All |
| JENNIFER A. TRAINOR | Standardized | English | Malheur |
| LINDA LEE TRAN | Standardized | English | All |
| THU-THUY THI TRAN | Not given | English | Marion |
| REBECCA KAY TREE | Master | English | All |
| David Michael Tremblay | Specialty Community | English | Crook, Deschutes, Jefferson |
| PAMELA TRENARY | Standardized | English | Clatsop |
| AIDALU TREVINO | Standardized | Marion | |
| LYNN M. TRICE | Master | English | Baker, Umatilla, Union |
| Jenifer Trivelli | Master | English | All |
| CHERYL TROSPER | Standardized | English | Multnomah |
| LIZBETH TRUJILLO | Master | English, Spanish | All |
| MAARJA TRUJILLO | Master | English, Spanish | Marion, Polk |
| Amber C Tucker | Master | English | Coos, Curry, Douglas, Lane |
| YELENA TUCKER | Master | English, Russian | All |
| MEREDITH TUFTS | Master | English | Deschutes |
| Diane Lynn Turnbull | Standardized | English | Crook, Deschutes, Jefferson |
| Kimberlee Rae Turner | Master | English | All |
| TONI TURNER | Standardized | English | Deschutes |