Swainby with Allerthorpe
{{Short description|Civil parish in North Yorkshire, England}}
{{Use dmy dates|date=June 2018}}
{{Use British English|date=June 2018}}
{{Infobox UK place
| country = England
| coordinates = {{coord|54.2671|-1.4851|type:adm3rd_region:GB|display=inline,title}}
| official_name = Swainby with Allerthorpe
| type = Civil parish
| static_image_name = Swainby with Allerthorpe UK parish locator map.svg
| map_type = nomap
| population =
| population_ref =
| civil_parish = Swainby with Allerthorpe
| unitary_england = North Yorkshire
| lieutenancy_england = North Yorkshire
| region = Yorkshire and the Humber
| constituency_westminster =
| post_town = BEDALE, HAWES, LEYBURN
| postcode_district = DL8
| postcode_area = DL
| os_grid_reference = SE335858
}}
Swainby with Allerthorpe is a civil parish in the county 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.
From 1974 to 2023 it was part of the district of Hambleton, it is now administered by the unitary North Yorkshire Council.
{{Commons category|Swainby with Allerthorpe|position=left}}
Category:Civil parishes in North Yorkshire
{{NorthYorkshire-geo-stub}}