Aislaby (/ˈeɪzəlbi/ AYZ-əl-bi)) is a small village and civil parish on the north bank of the River Tees within the borough of Stockton-on-Tees and the ceremonial county of County Durham, England. It is located to the west of Eaglescliffe and Yarm. The name, first attested as Asulue(s)bi in 1086, is of Viking origin and means "Aslak's farm."