Bossall is a hamlet in the Ryedale district of North Yorkshire, England with fewer than 100 residents. The area is said to have included the palace of King Edwin of Northumbria in the 7th century, before moving his court to York. The Church of St Botolph was built in the 12th century with later alterations and is a Grade I listed building. The term Bosall was drawn from the name of 7th century bishop Bosa of York who was said to have built a church here.