| Knoxlyn, Pennsylvania | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Pennsylvania#USA |
| Pushpin Label: | Knoxlyn |
| Pushpin Label Position: | top |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Adams |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 541 |
| Coordinates: | 39.8308°N -77.3169°W |
| Area Code: | 717 & 223 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1203958 |
Knoxlyn is an unincorporated community situated in Highland Township in Adams County, Pennsylvania, United States. It is located 8km (05miles) west of Gettysburg between U.S. Route 30 and Pennsylvania Route 116.[1]