| Province: | PE |
| Type: | PE |
| Route: | 3 |
| Maint: | Transportation and Public Works |
| Length Km: | 33 |
| Direction A: | West |
| Terminus A: | near Cherry Valley |
| Junction: | at Vernon River at New Perth near Montague |
| Direction B: | East |
| Terminus B: | Georgetown |
| Counties: | Queens, Prince |
| Previous Type: | PE |
| Previous Route: | 2 |
| Next Type: | PE |
| Next Route: | 4 |
Route 3 is a 33km (21miles) long, two-lane uncontrolled access secondary highway in Prince Edward Island, Canada.[1] Its maximum speed limit is 90 km/h (55 mph).
Route 3, also known locally as the Montague Road or the Georgetown Road, connects the most populated part of Kings County (the Montague-Georgetown area) with Charlottetown.[2]