| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | SAMANTHA KNOUSE | Community | English | All |
| 0 | Carol Knowles | Not given | English | Deschutes |
| 0 | IRINA GENNADYEVNA KNOWLES | Standardized | All | |
| 11 | Lena Colleen Ko | Master | English | All |
| 1 | Angela C Koehler | Master | English | Clackamas |
| 0 | BRENDA ELIZABETH KOEHLER | Master | English | Clackamas, Multnomah |
| 14 | PATSY KOHOUT | Master | English | All |
| 0 | LISA KOPETSKI | Not given | English | Umatilla |
| 6 | ERIN KOST | Master | English | All |
| 0 | Heather Koukel | Community | English | Washington |
| 0 | KAREN JOAN KRAEMER | Community | English | Clackamas, Clatsop, Hood River, Multnomah, Washington |
| 1 | SUSAN MARIE KRAEMER | Community | English | All |
| 0 | Susan Dian Kramer | Community | English | Lincoln, Linn, Marion, Polk, Tillamook, Yamhill |
| 0 | BreAnna Rashawn Krawczyk | Community | English | Josephine |
| 0 | KAREN JO KREITZER | Master | English | Clackamas, Marion |
| 0 | SUSY IVONNE KRISTIN | Community | Spanish | Clackamas, Columbia, Grant, Hood River, Jackson, Klamath, Lake, Marion, Multnomah, Tillamook, Wasco, Yamhill |
| 1 | HOLLY ANNE KRIZ ANDERSON | Master | English | Lane |
| 0 | DIANA JEAN KRUSE | Community | English | Clackamas, Marion, Multnomah, Washington |
| 0 | JUDY KUEHL | Community | English | Jackson, Josephine |
| 0 | ALKA KUMAR | Community | English, Other |