Carnaby Street is a pedestrianised shopping street in Soho in the City of Westminster, Central London. Close to Oxford Street and Regent Street, it is home to fashion and lifestyle retailers, including a large number of independent fashion boutiques.

Streets crossing, or meeting with, Carnaby Street are, from south to north, Beak Street, Broadwick Street, Kingly Court, Ganton Street, Marlborough Court, Lowndes Court, Fouberts Place, Little Marlborough Street and Great Marlborough Street. The nearest London Underground station is Oxford Circus (on the Bakerloo, Central and Victoria lines).