Allestree is a suburb and ward of the city of Derby, a unitary authority area, in Derbyshire, England. It is the northernmost ward and is on the A6 road, about 2 miles (3 km) north of Derby city centre. It is bordered by the district of Amber Valley along its western and northern edges and Erewash in its north-east corner. To the south it borders the ward of Mackworth and to the east the ward of Darley Abbey.