| Name | Type | Language | Counties |
|---|---|---|---|
| KATRINA RANDLEAS | Standardized | English | All |
| TAMI DIANE RASK | Standardized | English | Crook, Deschutes, Jefferson, Wasco |
| KEVIN GEORGE RATKOVICH | Community | Spanish | Jackson, Josephine |
| MARIA C. RAUDA | Not given | English | Washington |
| MARGUERITE RAWIE | Not given | English | Marion |
| RICHARD WILLIAM RAY | Standardized | English | Clackamas, Multnomah, Washington |
| Shannon Leigh Raybold | Master | English | Clackamas, Multnomah, Washington |
| Sarah Lorraine Razzano | Master | English | All |
| MELANIE A. REAVES | Standardized | Gilliam, Hood River, Sherman, Wasco, Wheeler | |
| ROBERTA LOUISE RECKEN | Master | English | All |
| Cheryl Ann Reece | Standardized | English | Clackamas |
| Debra Lee Reed | Master | English | Clatsop, Columbia, Tillamook |
| LURA MARIE REED | Master | English | Deschutes |
| Jaiden Ashlee Nikole Reeves | Community | English | Douglas, Lane, Linn |
| JON MARK REEVES | Specialty Master | English | Marion |
| LYNN MARIE REILING | Master | English | Douglas, Lane, Linn, Polk |
| Chelsea Jil Reinhart | Master | English | All |
| SUZANNE LEHMAN REININGER | Standardized | English | Deschutes |
| JESSICA LYNN REITAN | Community | English | Clackamas, Multnomah, Washington |
| Kristen Erin Rekow | Master | English | Multnomah, Washington |