| Name | Type | Language | Counties |
|---|---|---|---|
| MERCEDES PAINE CASTLE | Master | English | All |
| JULIE CATT | Master | English | Clatsop, Columbia, Multnomah, Tillamook, Washington |
| PATRICIA CAVANAUGH | Master | English | All |
| Laurissa B Cervantes | Community | English | Hood River |
| CLAUDIA CERVANTES LOPEZ | Community | Spanish | Deschutes, Douglas, Jackson, Jefferson, Josephine, Klamath |
| VANESSA LEE CHAM | Standardized | ||
| Emily Ruth Champlin | Master | English | All |
| JAZMIN TAMARA CHAMUL | Community | English | Jackson |
| YIHYUN (Maggie) MAGGIE CHANG | Specialty Master | English, Chinese | Multnomah, Washington |
| Mae Leann Chao | Master | English, Other | Multnomah |