| Name | Type | Language | Counties |
|---|---|---|---|
| STEPHEN KARMOL | Master | English | All |
| HANNAH KEEN | Master | English, Spanish | Lane |
| Lynsey Kemplin | Master | English | Clackamas, Clatsop, Columbia, Multnomah, Washington |
| DENISE KEMRY-HUDSON | Community | English | All |
| JENNIFER DAWN KENNEDY | Community | English | All |
| Brielle J Kenney | Community | English | All |
| Charleen Lynn Kepner | Master | English | All |
| Rachel Ainsley Kessler | Specialty Master | English | All |
| 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 | Standardized | ||
| HEATHER KINLIN | Master | English | Multnomah |
| Kristina Lynn Kirinch | Master | English | All |
| Tanya Michelle Kirk | Master | English | Marion, Polk, Yamhill |
| Jennifer Lea Kirksey | Master | English | Multnomah |
| KATIE KISSINGER | Master | English | All |
| SYLVIA LEEANN KITTERMAN | Master | English | All |
| Holly Victoria Klein | Master | English | All |
| LEAH RUTH KNOKE | Community | English | Crook, Deschutes, Jefferson |
| SAMANTHA KNOUSE | Master | English | All |
| Lena Colleen Ko | Master | English | All |
| Angela C Koehler | Master | English | Clackamas |
| BRENDA ELIZABETH KOEHLER | Master | English | Clackamas, Multnomah |
| ERIN KOST | Master | English | All |
| KAREN JOAN KRAEMER | Community | English | Clackamas, Clatsop, Hood River, Multnomah, Washington |
| BreAnna Rashawn Krawczyk | Community | English | Josephine |
| KAREN JO KREITZER | Master | English | Clackamas, Marion |
| SUSY IVONNE KRISTIN | Community | Spanish | Clackamas, Columbia, Grant, Hood River, Jackson, Klamath, Lake, Marion, Multnomah, Tillamook, Wasco, Yamhill |
| Kim B Kurin | Community | English | Clackamas, Multnomah, Washington |
| MARSHA DENISE LA VERNE | Master | English | All |
| CAROL LAGANO MCMURDIE | Master | English | All |
| Chad Michael Lahr | Master | English | All |
| DEBORAH E LAIMON | Master | English | All |
| Maria Lorraine Lyn Laine | Master | English | Linn, Marion, Polk, Yamhill |
| Suzanne Rebecca Lamoureux | Specialty Community | English | Lane |
| SHANDELL LANDON | Master | English | Crook, Deschutes, Jefferson |
| ALEXANDRA KALANI LANE | Master | English | All |
| Jessica BETH LANGSAM | Master | English | All |
| CATHERINE ANN LARIVE | Standardized | English | Jackson |
| Leilani Grace Larsen | Master | English | All |
| AMY M LARSON | Community | English | Jackson, Josephine |
| KIMBERLY LARSON | Master | English | Clackamas, Hood River, Multnomah, Washington |
| Darby Jean Lasley | Master | English | All |
| HEIDI NOEL LAWLER | Community | English | Clackamas, Multnomah, Washington |
| Jennifer Lynne Lawler | Community | English | Washington |