Pendeen is a village and ecclesiastical parish on the Penwith peninsula in Cornwall, England. It is 3 miles north-northeast of St Just and 7 mi (11 km) west of Penzance. It lies along the B3306 road which connects St Ives to Land's End and the A30 road.

Penwith is an area of Cornwall, England, located on the peninsula of the same name. It is also the name of a former local government district, whose council was based in Penzance. The area is named after one of the ancient administrative hundreds of Cornwall which derives from two Cornish words, penn meaning 'headland' and wydh meaning 'at the end'.