Easily-confused!
If your specimen is native to:then you have:
western North America X✋︎ Pacific poison oak Toxicodendron diversilobum ✋︎X
southeastern North America this plant, please continue below . . .

Learn more about X✋︎ Atlantic poison oak ✋︎X Toxicodendron pubescens

Discover Life Encyclopedia of Life Google Google images USDA PLANTS db Wikipedia