| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | Jackeline Luna | Master | Spanish | Multnomah |
| 0 | Julie Dawn Lusby | Standardized | English | Tillamook |
| 0 | MELISSA ANNE LUSK | Standardized | English | Washington, Yamhill |
| 0 | RUTH A. LUSK | Master | English | Gilliam, Hood River, Sherman, Wasco, Wheeler |
| 1 | Nadia Berenice Lutje-Tort | Master | English, Spanish | Douglas, Lane, Linn |
| 1 | Katherine Louise Lydum- Fleener | Master | English | All |
| 0 | ALICE K. LYMAN | Master | English | Benton, Linn |
| 11 | PAULA INERY LYNAM | Master | English | All |
| 0 | BARBARA JEAN LYNCH | Community | English | All |
| 0 | JANET Vannoy LYNN | Master | English | Clackamas, Multnomah, Washington |
| 0 | KIMBERLY LYON | Master | English | Clatsop, Columbia, Tillamook |
| 0 | Carole A Mace-Edwards-Jones | Master | English | Morrow, Umatilla, Union |
| 0 | Margaret G MacGillivray-Hossfield | Master | English | Clackamas, Multnomah, Washington |
| 0 | BETTY ANN MACTAVISH | Standardized | English | Morrow, Umatilla |
| 0 | TONYA LATTANZI MADRIGAL | Master | English, Spanish | Clackamas |
| 0 | Irma Beatriz Madsen | Master | Spanish | Multnomah |
| 63 | AOIFE ROSE MAGEE | Master | English | All |
| 0 | ELIZABETH MAY MAIA | Standardized | English, Spanish | Clackamas, Multnomah, Washington |
| 0 | SKIPPER MAINE | Standardized | English | Clackamas, Clatsop, Columbia, Linn, Marion, Multnomah, Tillamook, Washington, Yamhill |
| 2 | DAWN ROXANN (ROXANN) MALMBERG | Master | English | Morrow, Umatilla |