Høyjord is a village in Sandefjord Municipality in Vestfold county, Norway. The village is located about 8 kilometres (5.0 mi) to the northwest of the village of Andebu and about 10 kilometres (6.2 mi) to the west of the village of Revetal. The 0.4-square-kilometre (99-acre) village has a population (2022) of 381 and a population density of 941 inhabitants per square kilometre (2,440/sq mi).