| Country: | England |
| Coordinates: | 54.2671°N -1.4851°W |
| Official Name: | Swainby with Allerthorpe |
| Type: | Civil parish |
| Static Image Name: | Swainby with Allerthorpe UK parish locator map.svg |
| Map Type: | nomap |
| Civil Parish: | Swainby with Allerthorpe |
| Unitary England: | North Yorkshire |
| Lieutenancy England: | North Yorkshire |
| Region: | Yorkshire and the Humber |
| Post Town: | BEDALE, HAWES, LEYBURN |
| Postcode District: | DL8 |
| Postcode Area: | DL |
| Os Grid Reference: | SE335858 |
Swainby with Allerthorpe is a civil parish in the Hambleton district of North Yorkshire, England. The population of the civil parish at the 2011 census was less than 100. Details are included in the civil parish of Carthorpe.