| Name | Type | Language | Counties |
|---|---|---|---|
| YESENIA LEON | Standardized | English, Spanish | All |
| Dianne (Nan) Ellen LeRoy | Master | English | Clackamas, Multnomah, Washington |
| LuRae Levering | Master | English | Clackamas, Multnomah, Washington |
| Adriana Duran Levine | Master | English | Multnomah, Washington |
| Joni R Levine | Master | English | All |
| Kaitlin Rose Lewallen | Master | English | All |
| HILLARY ROSS LEWIS | Master | English | All |
| Kianna Lewis | Master | English | All |
| MICHELLE KIRSTEN LEWIS-FANTINI | Master | English | All |
| CLAIRE LICHTENHELD | Master | English | Clackamas, Multnomah, Washington |
| Paige E Light | Master | English | All |
| Sarah Rae Lind | Master | English | All |
| AMY VICTORIA LIVINGSTON | Community | English | Clackamas, Marion, Multnomah, Washington, Yamhill |
| ROBIN Lynn LLOYD | Master | English | Multnomah, Washington |
| NATALIE CHRISTINE LO | Master | English | Coos |
| Jamie Lea Loiland | Standardized | English | Baker, Gilliam, Grant, Hood River, Malheur, Morrow, Umatilla, Union, Wallowa, Wasco, Wheeler |
| Erin Michelle Lolich | Master | English | All |
| AMY ALISA LOMANTO | Master | English | All |
| AMBER DAWN LOMASCOLA | Master | English | All |
| KIMBERLY CRISS LONG | Master | English | Clackamas |