| Name | Type | Language | Counties |
|---|---|---|---|
| BONNIE L ROBBINS | Standardized | English | Multnomah |
| Andrea Marie Roberts | Master | English | All |
| DYLYNN RENEE ROBERTSON | Master | English | All |
| LEAH MARIE ROBINSON | Master | English | Multnomah |
| MICHELLE MARIE ROBLERO | Community | English | All |
| MARA ILIANA ROBLES | Community | English, Spanish | Crook, Deschutes, Jefferson |
| Julia Nicole Rockwell | Master | English | All |
| ANN RODRIGUEZ | Community | English, Spanish | Coos, Curry, Multnomah, Washington |
| DALLAS RODRIGUEZ | Standardized | English | Clackamas, Multnomah, Washington |
| DAVID ANTHONY RODRIGUEZ | Standardized | English | Polk |
| Elizabeth G Rodriguez | Standardized | English | Malheur |
| 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 |
| Olivia Rodriguez Torres | Standardized | English, Spanish | |
| DIANNE ROSE RODRIGUEZ WOOD | Master | English | All |
| HEATHER DAWN ROGEN | Standardized | English | Crook, Deschutes, Jefferson |
| 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 |
| NINA ROLL | Master | English | Lincoln, Tillamook |
| Candelaria Romero | Master | English, Spanish | Jackson, Jefferson |
| Cynthia Romero-Orozco | Standardized | ||
| ERIKA PAT ROMINE | Master | English | Lane, Marion, Polk |
| Camille Joyce Ronzio | Standardized | English | All |
| KATHRYN SYLVIA ROOD | Standardized | English | Baker |
| LYNN ROPER | Standardized | English | Polk |
| REYNA GUADALUPE ROSALES MORALES | Standardized | English, Spanish | |
| MAUREEN ROSAMOND | Standardized | English | Clackamas |
| PATRICIA ROSAS | Standardized | Hood River, Wasco | |
| Katrina N Rose | Community | English | Jackson, Josephine |
| MAIDIE OLDBERG ROSENGARDEN | Master | English | Coos, Curry |
| JESSICA ANNE ROSENGREEN | Community | English | Washington |
| KALINE NIAN ROSMAN | Standardized | English | All |
| CHRISTOPHER CHAD ROSS | Standardized | English, Spanish | Malheur |
| SARA BERNICE ROSS | Community | English | Jackson, Josephine |
| PATRICIA R ROUSSEL | Master | English | All |
| Kassandra April Rousselle | Specialty Community | English | All |
| HANNAH ROVIRA | Community | English | Clackamas, Multnomah |
| CASSANDRA ARIEL ROWE | Community | English | All |
| 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 | English | Multnomah |
| RIONNA D RULEY | Master | English | All |
| STEPHANIE MARIE RUND | Master | English | Clackamas, Lane, Marion, Multnomah, Washington |
| NICOLE MAE RUNYAN | Master | English | Benton, Lincoln, Linn |