| Name | Type | Language | Counties |
|---|---|---|---|
| SUSAN CRISMON | Standardized | English | Klamath |
| KATHY EILEEN CRISP | Master | English | Clackamas, Marion, Multnomah, Washington |
| Samantha Croney | Master | English | Crook, Deschutes, Jefferson |
| MIKAYLA CROSSWHITE | Community | English | Jackson, Josephine |
| SARAH ANN CROZIER | Master | English, Spanish | All |
| Palmira Cruz-Rodriguez | Master | Spanish | Multnomah |
| MARIA EUGENIA CUEVAS | Standardized | English, Spanish | |
| KELSEY CULBERTSON | Standardized | ||
| JULIANNE ELAINE CULLEN | Master | English | Columbia |
| CHRISTELLE CUMMINGS | Standardized | English | All |
| alice (Kootsie) FRANCES Cunial | Standardized | English | Klamath, Lake |
| Danielle Marie Cunningham | Master | English | Benton, Clackamas, Coos, Deschutes, Douglas, Klamath, Lane, Lincoln, Linn, Marion, Multnomah, Polk |
| ANITA MARIE CURRY | Community | English | Multnomah |
| ALEXANDRA CURTIS | Master | English | All |
| CAITLIN CURTIS | Standardized | ||
| LISA ANN CUSICK-CORDIE | Community | English | Hood River, Wasco |
| KATHY CUTSFORTH | Not given | English | Morrow |
| GAYLE DENISE CYNAR | Master | English | All |
| LAURA ANNE CZARNIECKI | Master | English | Clackamas, Multnomah |
| Donna Lynn D'Inzillo | Standardized | English | Jackson, Josephine |