| Name | Type | Language | Counties |
|---|---|---|---|
| MICHALA CHITWOOD | Not given | English | Deschutes |
| Jamie Cho | Master | English, Chinese, Other | All |
| JENNIFER CHOBAN | Standardized | English | Washington |
| KATHRYN ANN CHRISTENSEN | Standardized | English | Clackamas, Lincoln, Multnomah, Tillamook, Washington |
| David Alan Christiansen | Specialty Community | English | All |
| ELEANOR CHRISTOPHER | Master | English | Clackamas, Multnomah |
| NATALIYA V CHUBAROVA | Master | English, Russian | All |
| BONNIE RUTH CHURCH | Standardized | English | Klamath |
| KRISTIN RENE CHURCH | Standardized | English | |
| MARGIE A. CICERRELLA | Standardized | English | Jackson |