Sudley House is a historic house in Aigburth, Liverpool, England. Built in 1824 and much modified in the 1880s, it is now a museum and art gallery which contains the collection of George Holt, a shipping-line owner and former resident, in its original setting. It includes work by Thomas Gainsborough, Joshua Reynolds, Edwin Landseer, John Everett Millais and J. M. W. Turner.

Aigburth is a suburb of Liverpool, England. Located to the south of the city, it is bordered by Toxteth and Dingle to the north, Mossley Hill to the east, and Grassendale to the south, with the River Mersey forming its western boundary.