| Name | Type | Language | Counties |
|---|---|---|---|
| AMY NICOLE LOVELACE | Master | English | Clackamas, Clatsop, Coos, Curry, Douglas, Hood River, Josephine, Klamath, Lane, Lincoln, Linn, Marion, Multnomah, Polk, Tillamook, Wasco, Washington, Yamhill |
| SHEILA LOVELY | Community | English | Lane, Marion, Multnomah, Polk, Washington |
| MAGDALYN RENE CHRISTINE LOWE | Standardized | ||
| GEOFFREY N LOWRY | Standardized | English | Jackson |
| FERNANDA LUCAS DE LA TORRE RODRIGUEZ | Standardized | English, Spanish | Coos, Curry |
| ANA LUGO-FERRIN | Master | English, Spanish | Coos, Curry |
| Jen Lumanlan | Master | English | All |
| Jackeline Luna | Master | Spanish | Multnomah |
| MELISSA ANNE LUSK | Standardized | English | Washington, Yamhill |
| Nadia Berenice Lutje-Tort | Master | English, Spanish | Douglas, Lane, Linn |
| Katherine Louise Lydum- Fleener | Master | English | All |
| PAULA INERY LYNAM | Master | English | All |
| BARBARA JEAN LYNCH | Community | English | All |
| KIMBERLY LYON | Master | English | Clatsop, Columbia, Tillamook |
| Margaret G MacGillivray-Hossfield | Master | English | Clackamas, Multnomah, Washington |
| TONYA LATTANZI MADRIGAL | Master | English, Spanish | Clackamas |
| Irma Beatriz Madsen | Master | Spanish | Multnomah |
| AOIFE ROSE MAGEE | Master | English | All |
| KRISTIN Main | Master | English | All |
| DAWN ROXANN (ROXANN) MALMBERG | Master | English | Morrow, Umatilla |