| Official Name: | Pennyhill, Delaware |
| Other Name: | Penny Hill |
| Pushpin Map: | Delaware#USA |
| Pushpin Label: | Pennyhill |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Delaware |
| Subdivision Type2: | County |
| Subdivision Name2: | New Castle |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 131 |
| Coordinates: | 39.7686°N -75.5144°W |
| Area Code: | 302 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 214436 |
Pennyhill (also known as Penny Hill) is an unincorporated community in New Castle County, Delaware, United States. Pennyhill is located north of U.S. Route 13 Business and west of Delaware Route 3, northeast of Wilmington. Delaware State Police Troop 1 is located in Pennyhill.
Pennyhill is more commonly known as Ridgewood, consisting of Ridgewood Circle and the adjacent Lynn streets.