| Name | Type | Language | Counties |
|---|---|---|---|
| Holly Victoria Klein | Master | English | All |
| JUDY KLING | Not given | English | Washington |
| MCKENZIE BLUE KLUG | Standardized | English | Douglas, Jackson, Josephine, Lane |
| JENNIFER KNAPP BEUDERT | Standardized | English | Linn |
| Katherine Jean Kneupper | Standardized | English | Clackamas, Columbia, Hood River, Multnomah, Washington |
| CYPRESS KNIGHT | English | Hood River | |
| LEAH RUTH KNOKE | Community | English | Crook, Deschutes, Jefferson |
| SAMANTHA KNOUSE | Master | English | All |
| Carol Knowles | Not given | English | Deschutes |
| IRINA GENNADYEVNA KNOWLES | Standardized | All |