Summercourt (Cornish: Marghashir) is a village in mid Cornwall, England, United Kingdom. It is in the civil parish of St Enoder five miles (8 km) southeast of Newquay. The village is centred on the crossroads at OS Grid Ref SW887561 of the old course of the A30 road (now re-routed north of the village as a dual carriageway bypass) and the A3058 Newquay to St Austell road.