| Name | Type | Language | Counties |
|---|---|---|---|
| DARA TAN | Standardized | English | Multnomah |
| XIAO (Xiao Hong) TAN | Standardized | Multnomah | |
| SABRINA FAIRE TANG | Standardized | ||
| SABLE TANNAHILL | Community | English | Clackamas, Multnomah, Washington |
| CAELISH ANNIE TARRHAM | Master | English | Clatsop, Columbia, Tillamook |
| Alexis Ellen Taylor | Community | English | All |
| Dawn Allyne Taylor | Standardized | English | Polk |
| GARY MICHAEL TAYLOR | Community | English | All |
| KAREN DENISE TAYLOR | Community | English | Coos, Curry, Douglas |
| VICKY DALE TAYLOR | Not given | English | Lake |
| Kelly Wiggins Techo | English | All | |
| Monique Debra Terner | Master | English | Clackamas, Multnomah, Washington |
| Lisa Teutsch | Master | English | Multnomah |
| Katrice Thabet-Chapin | Master | English | Clackamas, Hood River, Multnomah, Tillamook |
| GRETCHEN THIEL | Standardized | English | Jackson |
| TRUDY ANN THIERRY | Master | English | Clackamas, Columbia, Lane, Marion, Multnomah, Washington, Yamhill |
| BARBARA THOMAS | Standardized | English | Clackamas, Multnomah, Washington |
| NICHOLE MARIE THOMAS | Community | English | Jackson |
| SHAKITA NICOLE THOMAS | Master | English | Multnomah |
| Sonia Hites Thomas | Master | English | All |
| KARYN (Kary) LYNN THOME | Standardized | ||
| RACHEL THOME | Community | English | Marion, Polk, Yamhill |
| CATHERINE LOUISE THOMPSON | Master | English | All |
| Colleen Comfort Thompson | Master | English | All |
| KATHY R. THOMPSON | Master | English | All |
| PATTY J. TIPTON | Specialty Community | English | Marion |
| MARIA DEL CARMEN TITUS | Standardized | English, Spanish | Washington |
| Laurie Lynne Todd | Master | English | Clackamas, Multnomah, Washington |
| JOYCE TOMBAUGH | Master | English | Clackamas, Multnomah, Washington |
| Julia Hall Tomes | Master | English | Clackamas, Hood River, Lane, Multnomah, Washington |
| MICHELLE MARIE TONEY | Standardized | English | Clackamas, Multnomah, Washington, Yamhill |
| Dianice Marie Torrado | Master | English, Spanish | All |
| ANGELICA TORRES AGUILAR | Master | English, Spanish | Clackamas, Multnomah, Washington |
| JESSICA CHRISTINE TORSKE | Standardized | ||
| Ana Maria Tovar | Standardized | Spanish | Jackson |
| MONICA TOVAR | Standardized | Spanish | Multnomah, Washington |
| ALEXIS TRACY | Master | English | All |
| 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 |