Willoughby with Sloothby is a civil parish[1] in the East Lindsey district of Lincolnshire in the East Midlands of England.

The parish includes the settlements of Willoughby and Sloothby as well as the hamlets and villages of Bonthorpe, Mawthorpe, Hasthorpe and Habertoft.

A small area in the west of the parish, mainly Willoughby Wood, is within the Lincolnshire Wolds National Landscape.

[3] As of 2025[update] there are six listed buildings (St Helena's Church at grade I, the others at grade II), one scheduled monument and a grade II listed garden in the parish.

This Lincolnshire location article is a stub.