Washingborough is a village in the North Kesteven district in Lincolnshire, England. Located 3 miles (5 km) east of Lincoln and 18 miles (29 km) from Sleaford. The population in the 2001 census was 3,356, increasing to 3,482 at the 2011 census. It is situated on the lower slopes of Lincoln Cliff limestone escarpment where the River Witham breaks through it. The south side of Lincoln Cathedral and its three towers can be seen from the village centre.

North Kesteven is a local government district in Lincolnshire, England. The council is based in Sleaford. The district also contains the town of North Hykeham, which adjoins the neighbouring city of Lincoln, along with numerous villages and surrounding rural areas.