Sewerby is a village in the East Riding of Yorkshire, England approximately 1 mile (1.6 km) north-east of Bridlington on the North Sea coast. The village is on Bridlington Bay and is the only south-facing resort in the East Riding of Yorkshire.

The East Riding of Yorkshire, often abbreviated to the East Riding or East Yorkshire, is a ceremonial county in the Yorkshire and the Humber region of England. It borders North Yorkshire to the north and west, South Yorkshire to the south-west, and Lincolnshire to the south across the Humber Estuary. The city of Kingston upon Hull is the largest settlement.