Louisbourg
| Louisbourg | |
|---|---|
| Louisbourg Harbour | |
| Coordinates: 45°55′N 59°59′W / 45.917°N 59.983°W | |
| Country | Canada | 
| Province | Nova Scotia | 
| Municipality | Cape Breton Regional Municipality | 
| English settlement | 1769 | 
| Incorporated Town | 1901 | 
| Amalgamated Cape Breton Regional Municipality | August 1, 1995 | 
| Named after | Louis XIV | 
| Area | |
| • Land | 3.3 km2 (1.3 sq mi) | 
| Population  (2021) | |
|  • Total | 825 | 
| • Density | 250.1/km2 (648/sq mi) | 
| Time zone | UTC-4 (Atlantic (AST)) | 
| • Summer (DST) | UTC-3 (ADT) | 
| Area code | 902 | 
Louisbourg is an unincorporated community and former town in Cape Breton Regional Municipality, Nova Scotia.