| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | Palmira Cruz-Rodriguez | Master | Spanish | Multnomah |
| 1 | JULIANNE ELAINE CULLEN | Master | English | Columbia |
| 0 | CHRISTELLE CUMMINGS | Standardized | English | All |
| 0 | ALICE FRANCES CUNIAL | Standardized | English | Klamath, Lake |
| 17 | Danielle Marie Cunningham | Master | English | Benton, Clackamas, Coos, Deschutes, Douglas, Klamath, Lane, Lincoln, Linn, Marion, Multnomah, Polk |
| 12 | ALEXANDRA CURTIS | Master | English | All |
| 0 | Heather Marie Curtis | Master | English | Douglas, Lane, Multnomah, Washington |
| 0 | LISA ANN CUSICK-CORDIE | Community | English | Hood River, Wasco |
| 0 | KATHY CUTSFORTH | Not given | English | Morrow |
| 0 | GAYLE DENISE CYNAR | Master | English | All |
| 1 | LAURA ANNE CZARNIECKI | Master | English | Clackamas, Multnomah |
| 0 | Donna Lynn D'Inzillo | Standardized | English | Jackson, Josephine |
| 2 | MARYKAY DAHLGREEN | Specialty Master | English | Marion |
| 0 | LOUISE DAIR | Not given | English | Deschutes |
| 7 | Catie McCullar Dalton | Community | English | Benton, Clatsop, Lincoln, Linn, Tillamook |
| 0 | Laurie R Danahy | Master | English | All |
| 0 | Natalie Danner | Master | English | Benton, Lane, Marion, Polk, Yamhill |
| 0 | JENNA DAUNTON | Standardized | English | Clackamas, Multnomah, Washington |
| 0 | AUTUMN DAVID | Master | English | All |
| 1 | Alexander Davidson | Master | English | All |