Molesworth is a village and former civil parish, now in the parish of Brington and Molesworth in Cambridgeshire, England. Molesworth is 10 miles (16 km) north-west of Huntingdon. The neighbouring village of Brington is 0.7 miles (1.1 km) from Molesworth. Molesworth is situated within Huntingdonshire which is a non-metropolitan district of Cambridgeshire as well as being a historic county of England. In 1931 the parish had a population of 114. The civil parish of Brington and Molesworth covers an area of 2,842 acres. Just to the north of Molesworth and within the civil parish is RAF Molesworth. The village of Molesworth was designated a conservation area by Huntingdon District Council largely due to its typically rural English character that includes several listed buildings.

Cambridgeshire or the County of Cambridge is a ceremonial county and historic county in the East of England and East Anglia. It is bordered by Lincolnshire to the north, Norfolk to the north-east, Suffolk to the east, Essex and Hertfordshire to the south, and Bedfordshire and Northamptonshire to the west. The largest settlement is the city of Peterborough, and the city of Cambridge is the county town.