Crosby is a suburban area within the Metropolitan Borough of Sefton, on Merseyside, England. It covers a string of settlements along the Irish Sea coast, around 6 miles north of Liverpool city centre.

The town environs include several miles of beach, a marina, a number of parks and a large area of woodland known as Ince Woods. Crosby is home to the Carnegie Library built with donations from the American steel magnate Andrew Carnegie.

Crosby Beach is part of the Merseyside coastline at Crosby north of Liverpool

The Another Place sculptures by Antony Gormley are found here and, after a Sefton Council meeting in March 7 2007, it has been allowed to stay permanently.

Crosby is also a very popular area for budding golfers as there are plenty of golf courses in the area incluidng Royal Liverpool Golf Club.