| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | KATHRYN LYNN MCPHAIL | Community | English | Linn, Marion, Polk, Washington |
| 0 | SARA MARGARET MCWILLIAMS | Community | English | All |
| 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 | JEANNETTE MEDEIROS | English | Jackson | |
| 0 | TRISTA IRENE MEEK | Community | English | Umatilla, Union |
| 2 | CATHERINE RAE MEIER | Master | English | All |
| 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 | CYNTHIA MELLEMA | Community | English | Jackson |
| 0 | Abigail Elizabeth Mendez | Master | English, Spanish | Clackamas, Multnomah, Washington |
| 0 | VERONICA MENDOZA OCHOA | Master | English, Spanish | Marion |
| 0 | BEATRIZ ADRIANA MENDOZA-NEGRETE | Standardized | Crook, Deschutes, Jefferson | |
| 0 | CAROL JEANNE MERKORD | Not given | English | Benton |
| 3 | Jennifer Lynn Merrill | Master | English | Clackamas, Multnomah, Washington |
| 0 | Tara Renee Mestrich | Community | English | Clatsop, Columbia, Tillamook |
| 0 | SVETLANA MICHALCHUK | Standardized | Russian | Clackamas, Multnomah |
| 0 | Jamie Celestia Michaud | Community | English, Other | Clackamas, Hood River, Multnomah, Washington |