| Name | Type | Language | Counties |
|---|---|---|---|
| PHYLLIS CASTLE | Master | English | Clatsop, Columbia, Tillamook |
| JULIE CATT | Master | English | Clatsop, Columbia, Multnomah, Tillamook, Washington |
| PATRICIA CAVANAUGH | Master | English | All |
| Kaltun Muse Caynan | Community | English, Somali | Multnomah, Washington |
| LESLIE CELESTIN | Master | English | Clackamas, Columbia, Hood River, Multnomah, Washington |
| Laurissa B Cervantes | Community | English | Hood River |
| CLAUDIA CERVANTES LOPEZ | Community | Spanish | Deschutes, Douglas, Jackson, Jefferson, Josephine, Klamath |
| Vanessa Lee Cham | Standardized | ||
| DEEDA CHAMBERLAIN | Standardized | English | Marion |
| Emily Ruth Champlin | Master | English | All |