| Official Name: | Rose Bay, Nova Scotia |
| Settlement Type: | Community |
| Pushpin Map: | Canada Nova Scotia |
| Pushpin Map Caption: | Location within Nova Scotia |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | Nova Scotia |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Lunenburg Municipality |
| Population Density Km2: | auto |
| Timezone: | AST |
| Utc Offset: | -4 |
| Timezone Dst: | ADT |
| Utc Offset Dst: | -3 |
| Coordinates: | 44.2982°N -64.3055°W |
| Elevation M: | 0 |
| Elevation Min M: | 0 |
| Elevation Max M: | 119 |
| Postal Code Type: | Canadian Postal code |
| Postal Code: | B0J 2X0 |
| Area Code: | 902 |
| Blank Name: | Telephone Exchanges |
| Blank Info: | 764, 766 |
| Blank1 Name: | NTS Map |
| Blank1 Info: | 021A08 |
| Blank2 Name: | GNBC Code |
| Blank2 Info: | CBFUW |
Rose Bay is a community in the Canadian province of Nova Scotia, in Lunenburg County.