| Name | Type | Language | Counties |
|---|---|---|---|
| Gloria Jean Keller | Standardized | English | Wasco |
| KIM L. KELTCH | Standardized | English | Clackamas, Marion, Multnomah, Umatilla, Washington |
| Lynsey Kemplin | Master | English | Clackamas, Clatsop, Columbia, Multnomah, Washington |
| DENISE KEMRY-HUDSON | Community | English | All |
| JENNIFER DAWN KENNEDY | Community | English | All |
| KELLEY KENDRICK KENNEDY | English | Washington | |
| TAMMY DEE KENNEDY | Community | English | Clackamas, Multnomah |
| Brielle J Kenney | Community | English | All |
| Jaci Kennington | Not given | English | Columbia |
| Charleen Lynn Kepner | Master | English | All |
| Rachel Ainsley Kessler | Specialty Master | English | All |
| SUSAN KHALSA-WYBORSKI | Not given | English | Benton, Linn, Marion, Polk |
| MARTHA SILVIA KHAN | Standardized | English | Crook, Deschutes |
| Debra Whalley Kidney | Master | English | All |
| Mary Beth Kierstead | Master | English | Clackamas, Multnomah |
| MCKENZIE KIHS | Master | English | Crook, Deschutes, Jefferson |
| MARY ANNE KILLPACK | Master | English | Multnomah |
| APRIL KATHLEEN KILSTROM | Master | English | Clackamas, Multnomah |
| Younghee M Kim | Master | English, Other | Douglas, Jackson, Josephine, Klamath, Lane, Multnomah |
| BRIANA KING | Master | English | All |