| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | ROSALBA RODRIGUEZ | Community | Spanish | All |
| 0 | SANDRA KARINA RODRIGUEZ | Master | English, Spanish | Clackamas, Multnomah |
| 5 | YOLANDA RODRIGUEZ DE MORALES | Master | English, Spanish | Malheur |
| 0 | Juana Rodriguez Estrada | Standardized | English, Spanish | Benton, Lincoln, Linn, Marion, Polk, Yamhill |
| 6 | DIANNE ROSE RODRIGUEZ WOOD | Master | English | All |
| 0 | HEATHER DAWN ROGEN | Standardized | English | Crook, Deschutes, Jefferson |
| 1 | JESSICA HELEN ROGERS | Master | English | Washington |
| 6 | KIMBERLY CRYSTAL ROJAS | Master | English, Spanish | All |
| 0 | ROSALVA ROJAS | Standardized | English, Spanish | All |
| 0 | OLGA JOSEFINA ROJAS-GARCIA | Community | English, Spanish | All |
| 1 | NINA ROLL | Master | English | Lincoln, Tillamook |
| 1 | Candelaria Romero | Master | English, Spanish | Jackson, Jefferson |
| 2 | ERIKA PAT ROMINE | Master | English | Lane, Marion, Polk |
| 0 | Camille Joyce Ronzio | Standardized | English | All |
| 0 | KATHRYN SYLVIA ROOD | Standardized | English | Baker |
| 0 | LYNN ROPER | Standardized | English | Polk |
| 0 | MAUREEN ROSAMOND | Standardized | English | Clackamas |
| 0 | PATRICIA ROSAS | Standardized | Hood River, Wasco | |
| 0 | Katrina N Rose | Community | English | Jackson, Josephine |
| 1 | MAIDIE OLDBERG ROSENGARDEN | Master | English | Coos, Curry |