Lewsey is a suburb of Luton, about  west north-west of the town centre, and a ward of the Borough of Luton, in the ceremonial county of Bedfordshire, England.
Lewsey is a residential area within the larger city of Luton, England, situated west-northwest of the town's central location. It falls under the administrative control of the Borough of Luton and is located within the county of Bedfordshire.