Piddlehinton is a village and civil parish in west Dorset, England, situated in the Piddle valley 5 miles (8.0 km) north of Dorchester. In the 2011 census the parish had a population of 403. Piddlehinton formerly constituted a liberty containing only the parish itself.
The local schools are Piddle Valley First School, St Mary's Middle School in Puddletown, The Thomas Hardye School and Dorset Studio School in Dorchester, members of the DASP group. The village has one public house called The Thimble, but no shop or post office. The nearest shop is also in Piddletrenthide. St Mary's Piddlehinton is the local church. A microbrewery—the Dorset Piddle Brewery—was established in Piddlehinton in 2008 and produces 300 gallons of ale every week.