Merchant Taylors' Boys' School, Crosby is a 7–18 boys private day school, located in Great Crosby on Merseyside. The school's motto is that of the Worshipful Company of Merchant Taylors: Concordia Parvae Res Crescunt.

Great Crosby is an area of the town of Crosby, in the Metropolitan Borough of Sefton, Merseyside, England and is historically, part of Lancashire.