| Official Name: | Oakley, Delaware |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Delaware#USA |
| Pushpin Label: | Oakley |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Delaware |
| Subdivision Type2: | County |
| Subdivision Name2: | Sussex |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 49 |
| Coordinates: | 38.8064°N -75.4889°W |
| Area Code: | 302 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 216166[1] |
Oakley is an unincorporated community in Sussex County, Delaware, United States. Oakley is located on Delaware Route 16 east of Greenwood. Oakley was a post village on the Queen Anne's Railroad.