Ashampstead Common is a common in the English county of Berkshire, within the civil parish of Ashampstead.
The common lies north of the M4 motorway, near to Ashampstead, Lower Basildon and Yattendon.
51°28′10.8″N 1°10′11.94″W / 51.469667°N 1.1699833°W / 51.469667; -1.1699833