| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | Sarah Lorraine Razzano | Master | English | All |
| 0 | MELANIE A. REAVES | Standardized | Gilliam, Hood River, Sherman, Wasco, Wheeler | |
| 1 | ROBERTA LOUISE RECKEN | Master | English | All |
| 0 | Cheryl Ann Reece | Standardized | English | Clackamas |
| 32 | Debra Lee Reed | Master | English | Clatsop, Columbia, Tillamook |
| 1 | LURA MARIE REED | Master | English | Deschutes |
| 0 | Jaiden Ashlee Nikole Reeves | Community | English | Douglas, Lane, Linn |
| 0 | JON MARK REEVES | Specialty Master | English | Marion |
| 0 | LYNN MARIE REILING | Master | English | Benton, Douglas, Lane, Linn |
| 0 | Chelsea Jil Reinhart | Master | English | All |
| 0 | SUZANNE LEHMAN REININGER | Standardized | English | Deschutes |
| 0 | jessica LYNN reitan | Community | English | Clackamas, Multnomah, Washington |
| 0 | Kristen Erin Rekow | Master | English | Multnomah, Washington |
| 0 | KARON LOUISE RELEI | Standardized | English | Crook, Deschutes, Jefferson |
| 0 | HOLLY REMER | Standardized | English | Deschutes |
| 0 | CONNIE REPPLINGER | Standardized | English | Marion |
| 0 | Carmen Michele Requa | Master | English | Morrow, Umatilla |
| 14 | ABBIE REXROAD | Master | English | Crook, Deschutes, Jefferson |
| 0 | Bonnie Leticia Reyes | Standardized | Clackamas, Coos, Crook, Deschutes, Jefferson | |
| 0 | ANGELA REYNOLDS | Standardized | English | Multnomah |