| Name | Launceston Castle |
| Image |  |
| Style | |
| Date demolished | |
| Type | |
| Use | |
| Administrative division | England |
| Continent | Europe |
| Date completed | Before 1067 |
| Date Start construction | 11st century |
| Website | https://www.english-heritage.org.uk/visit/places/launceston-castle/ |
| Height (m) | |
| City | Launceston, Cornwall |
| Country | United Kingdom |
| Latitude (°) | 50.6374444444 |
| Longitude (°) | -4.3615277778 |
| Original_owner/Owner/Protection | English Heritage, Robert, Count of Mortain |
| entities - castle3 Relations |