Ailsworth, also spelled Ailesworth, is a village and civil parish located in the United Kingdom. It is situated within the City of Peterborough unitary authority, approximately 4.5 miles (7.2 km) west of the city centre.
The parish was historically part of the former Soke of Peterborough, which was geographically considered part of Northamptonshire until 1974. Following the Local Government Act 1972, the area became part of Cambridgeshire.