| Name | Type | Language | Counties |
|---|---|---|---|
| Tina Sykes | Master | English | All |
| SHANNON SYMONDS | Standardized | English | Clatsop, Columbia, Tillamook, Washington |
| VIRGINIA SYMONDS | Not given | English | Multnomah |
| JUDIT SZENTIRMAY | Not given | English | Multnomah |
| KARA TACHIKAWA | Master | English, Other | Crook, Deschutes, Jefferson |
| Jeanny Elaine Tafoya | Master | English | Washington |
| Ronda Gail Taft | Master | English | Marion, Polk, Yamhill |
| Lance Koichi Tamashiro | Master | English | Deschutes |
| ERIN TAMBLYN | Standardized | ||
| 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 |