| Name | Type | Language | Counties |
|---|---|---|---|
| HANNAH ROVIRA | Community | English | Clackamas, Multnomah |
| MICHELLE ROWLAND | Master | English | All |
| Joy Ellin Rowley | Master | English | Clackamas, Hood River, Marion, Multnomah, Polk, Wasco, Washington |
| Shani Elizabeth Roy | Master | English | Jefferson |
| Cassandra L Ruhe | Standardized | ||
| RIONNA D RULEY | Master | English | All |
| STEPHANIE MARIE RUND | Master | English | Clackamas, Lane, Marion, Multnomah, Washington |
| NICOLE MAE RUNYAN | Master | English | Benton, Lincoln, Linn |
| Julie C Rusby | Master | English | All |
| AMI CHAPPELL RUSSELL | Master | English | All |