| Name | Type | Language | Counties |
|---|---|---|---|
| AMY MOUA | Master | English | All |
| ERIN DUNN MOULTON | Master | English | All |
| Kathleen Margaret Moxley-South | Master | English | Benton, Deschutes, Douglas, Lane, Linn, Marion |
| MARY ALICE MUELLER | Community | English | Clackamas, Lincoln, Marion, Multnomah, Polk, Tillamook, Yamhill |
| ANA MUJICA | Standardized | English | Douglas, Lane |
| SYLVIA MULLENAUX | Not given | English | |
| Maria Erendira Erendira Munoz | Master | Spanish | Clackamas, Washington |
| MICHELLE MARIE MUNRO | Standardized | English | Baker, Grant, Morrow, Umatilla, Union |
| LESLIE JEAN MUNSON | Master | English | Multnomah |
| Judith Murillo Tuesta | Master | English, Spanish | Clackamas, Clatsop, Columbia, Hood River, Lincoln, Linn, Tillamook, Washington |