| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | KATHLEEN MARY MCDONNELL | Master | English | Benton, Lane, Lincoln |
| 0 | RHONDA SUE MCDOWALL | Master | English | All |
| 0 | Danielle McFarland | Master | English | Clackamas, Hood River, Multnomah, Washington |
| 0 | Kristen E. McKee | Community | English, Spanish | Benton, Clackamas, Columbia, Deschutes, Hood River, Jefferson, Lane, Lincoln, Linn, Marion, Multnomah, Polk, Tillamook, Wasco, Washington, Yamhill |
| 6 | DANIELLE MARIE MCKIDDY | Master | English | Douglas, Klamath, Lake |
| 0 | Yolanda Denise McKinney | Community | English | Multnomah |
| 0 | Laura Nix McLean | Master | English, Spanish | Clackamas, Multnomah |
| 5 | JENNIFER ABIGAIL COOPER MCMULLEN | Master | English, Spanish | Benton, Linn, Marion, Polk, Yamhill |
| 0 | MARY MCNAMEE | Community | English | Coos, Curry |
| 0 | CARRIE LEAGH MCNEES | Community | English | Lane |
| 0 | COLLEEN MEACHAM | Community | English | Clackamas, Multnomah |
| 3 | SANDRA MEADOS | Master | English | All |
| 11 | Marina Anatolyevna Meaney | Master | Russian | Clackamas, Lane, Linn, Marion, Multnomah, Polk, Washington, Yamhill |
| 0 | TRISTA IRENE MEEK | Community | English | Umatilla, Union |
| 0 | RACHELLE MARIE MEJIA | Master | English | Clatsop, Lincoln, Multnomah, Tillamook, Washington, Yamhill |
| 0 | Laura Fernanda Mejia Arroyo | Standardized | English, Spanish | Jackson |
| 0 | Nancy Acosta Melendrez | Master | English, Spanish | Malheur |
| 0 | Abigail Elizabeth Mendez | Master | English, Spanish | Clackamas, Multnomah, Washington |
| 0 | VERONICA MENDOZA OCHOA | Master | English, Spanish | Marion |
| 0 | Jamie Celestia Michaud | Community | English, Other | Clackamas, Hood River, Multnomah, Washington |