| Name | Type | Language | Counties |
|---|---|---|---|
| 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 |