The Metropolitan Borough of Paddington was a metropolitan borough of the County of London between 1899 and 1965, when it was merged into the London Borough of Westminster.

It was that part of the London Borough of Westminster west of Edgware Road and Maida Vale, and north of Bayswater Road. Places in the borough included Paddington, Westbourne Green, Bayswater, Maida Hill, West Kilburn, Maida Vale.

To the south it bordered the Metropolitan Borough of Westminster, to the east, the Metropolitan Borough of St Marylebone.