Marylebone High Street was an electoral ward in the City of Westminster from 2002 to 2022.

It returned three councillors to Westminster City Council.

The election took place on 3 May 2018.

[2] The by-election was held on 2 May 2013, following the resignation of Harvey Marshall.

[2] The by-election was held on 3 May 2007, following the resignation of Michael Vearncombe.