Shoeburyness is a town in southeast Essex, England, on the North Sea. It is within the borough of Southend-on-Sea, situated at its far east, around 3 miles east of Southend town centre. It was an urban district of Essex from 1894 to 1933, when it became part of the county borough of Southend-on-Sea. It was once a garrison town and still acts as host to MoD Shoeburyness.
Shoeburyness is divided into halves; Shoeburyness refers to all of the town, but North Shoebury refers to the area that houses Shoeburyness High School and the nearby churches.