| Name | Type | Language | Counties |
|---|---|---|---|
| MARA ILIANA ROBLES | Community | English, Spanish | Crook, Deschutes, Jefferson |
| Julia Nicole Rockwell | Master | English | All |
| ANN RODRIGUEZ | Community | English, Spanish | Coos, Curry, Multnomah, Washington |
| Lorena Dawn Rodriguez | Master | English, Spanish | Crook, Deschutes, Jefferson |
| ROSALBA RODRIGUEZ | Community | Spanish | All |
| SANDRA KARINA RODRIGUEZ | Master | English, Spanish | Clackamas, Multnomah |
| YOLANDA RODRIGUEZ DE MORALES | Master | English, Spanish | Malheur |
| Juana Rodriguez Estrada | Standardized | English, Spanish | Benton, Lincoln, Linn, Marion, Polk, Yamhill |
| DIANNE ROSE RODRIGUEZ WOOD | Master | English | All |
| JESSICA HELEN ROGERS | Master | English | Washington |
| KIMBERLY CRYSTAL ROJAS | Master | English, Spanish | All |
| ROSALVA ROJAS | Standardized | English, Spanish | All |
| OLGA JOSEFINA ROJAS-GARCIA | Community | English, Spanish | All |
| Candelaria Romero | Master | English, Spanish | Jackson, Jefferson |
| Cynthia Romero-Orozco | Standardized | ||
| ERIKA PAT ROMINE | Master | English | Lane, Marion, Polk |
| Katrina N Rose | Community | English | Jackson, Josephine |
| MAIDIE OLDBERG ROSENGARDEN | Master | English | Coos, Curry |
| JESSICA ANNE ROSENGREEN | Community | English | Washington |
| CHRISTOPHER CHAD ROSS | Standardized | English, Spanish | Malheur |
| PATRICIA R ROUSSEL | Master | English | All |
| Kassandra April Rousselle | Specialty Community | English | All |
| 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 |
| AMI CHAPPELL RUSSELL | Master | English | All |
| JANET RUSSELL | Community | English | Benton, Lane, Lincoln, Marion, Polk, Yamhill |
| Cindy Lee Ryan | Master | English | Lane, Lincoln, Linn, Polk, Tillamook, Yamhill |
| MEAGHAN RYAN | Master | English | All |
| AMEERA SAAHIR | Community | English | Multnomah |
| Rachelle Gethsemane Saceda | Master | English | Benton, Linn, Marion |
| Cyra Mechelle Sadowl | Community | English | All |
| Christina (Crissy) Salazar | Master | English | Washington |
| EVELYN KARINA SALVATIERRA | Master | English, Spanish | All |
| REBECCA RACHEL SANCHEZ | Community | English, Spanish | All |
| Breanna Marie Sandefur | Master | English | All |
| JENNA RACHEL SANDERS | Master | English | Benton, Clackamas, Linn, Marion, Multnomah, Polk, Washington, Yamhill |
| NICOLE TOWNSEND SANDERS | Community | English | All |
| Tiffany RENE Sanford | Master | English | Multnomah |
| KAREN TRACY SANTESSON | Community | English | Multnomah, Washington |
| Barbara Ivonne Santiago | Community | English, Spanish | Lane |
| JENNY SANTIAGO | Community | English, Spanish | Washington |
| ALI S SANZ | Community | English, Spanish | Hood River, Marion, Multnomah, Washington |
| Jovanna Marisol Sardineta Cotero | Standardized | English, Spanish | Washington |
| Elizabeth (Katie) Kathern Sass | Master | English | Clackamas, Multnomah, Washington |