Tilbrook is a village and civil parish in the Huntingdonshire district of Cambridgeshire, England, approximately 10 miles (16 km) west of Huntingdon and 24 miles (39 km) north-west of Cambridge. Though administered as part of Cambridgeshire, the village historically belonged to Bedfordshire, being situated 12 miles (19 km) north of Bedford. The parish had a population of 256 in 2021.