西斯卡夫塔山县（Vestur-Skaftafellssýsla）冰岛的一个传统县，位于南部区。重要人口定居点是西部的维克伊米达尔（Vík í Mýrdal）和东部的基尔丘拜亚卡伊斯蒂尔（Kirkjubæjarklaustur）。克特吕角（Kötlutangi）是冰岛的最南点。

Vestur-Skaftafellssýsla was a county in southern Iceland. The only significant settlements within it were Vík í Mýrdal in the west and Kirkjubæjarklaustur in the east. It included Kötlutangi, the southernmost point in mainland Iceland.