| Name | Type | Language | Counties |
|---|---|---|---|
| RHONDA SUE MCDOWALL | Master | English | All |
| DANIELLE (Dani) MCFARLAND | Master | English | Clackamas, Hood River, Multnomah, Washington |
| Kristen E. McKee | Community | English, Spanish | Benton, Clackamas, Columbia, Deschutes, Hood River, Jefferson, Lane, Lincoln, Linn, Marion, Multnomah, Polk, Tillamook, Wasco, Washington, Yamhill |
| DANIELLE MARIE MCKIDDY | Master | English | Douglas, Klamath, Lake |
| Yolanda Denise McKinney | Community | English | Multnomah |
| Laura Nix McLean | Master | English, Spanish | Clackamas, Multnomah |
| JENNIFER ABIGAIL COOPER MCMULLEN | Master | English, Spanish | Benton, Linn, Marion, Polk, Yamhill |
| MARY MCNAMEE | Community | English | Coos, Curry |
| CARRIE LEAGH MCNEES | Community | English | Lane |
| COLLEEN MEACHAM | Community | English | Clackamas, Multnomah, Washington, Yamhill |
| SANDRA MEADOS | Master | English | All |
| Marina Anatolyevna Meaney | Master | English, Russian | All |
| LARISSA CHRISTINE MEANY | Community | English | Jackson |
| TRISTA IRENE MEEK | Community | English | Umatilla, Union |
| JENNA MEJIA | Standardized | English | |
| RACHELLE MARIE MEJIA | Master | English | Clatsop, Lincoln, Multnomah, Tillamook, Washington, Yamhill |
| Laura Fernanda Mejia Arroyo | Standardized | English, Spanish | Jackson |
| Nancy Acosta Melendrez | Master | English, Spanish | Malheur |
| ABIGAIL ELIZABETH MENDEZ | Master | English, Spanish | Clackamas, Multnomah, Washington |
| Victoria Mendoza | Standardized | English, Spanish |