| Name | Type | Language | Counties |
|---|---|---|---|
| ERIC JOHN MCALINN | Master | English | Clackamas, Multnomah |
| JENIFER ANN MCALLISTER | Master | English | Benton, Lincoln, Linn |
| HAILEE MCBURNEY | Master | English | All |
| ANITA MCCLANAHAN | Standardized | English | All |
| ERIN MARIE MCCLELLAN | Standardized | Clackamas | |
| Jessica Lyn McClintic | Master | English | All |
| CHRISTINE TUPPER MCCLURE | Standardized | English | Clatsop, Lincoln, Tillamook |
| NATALYA MCCOMAS | Master | English | Lane |
| Joyce Deana McCoy | Master | English | All |
| HEATHER MCCUEN | Not given | English | Multnomah |
| Mary Ann McCune | Community | English | Morrow, Umatilla |
| Sara Beth McCutchen | English | All | |
| Alisa Ann McDonald | Master | English | Douglas |
| BROOKE JEAN MCDONALD | Community | English | All |
| MARIAN CLARE MCDONALD | Community | English | All |
| SUE MCDONALD | Standardized | English | Union |
| KATHLEEN MARY MCDONNELL | Master | English | Benton, Lane, Lincoln |
| RHONDA SUE MCDOWALL | Master | English | All |
| TAMMIE LEE MCENROE | Standardized | English | Baker, Union |
| DANIELLE (Dani) MCFARLAND | Master | English | Clackamas, Hood River, Multnomah, Washington |