Sneltvedt is a village in Skien Municipality in Telemark county, Norway. The village is located about 2 kilometres (1.2 mi) east of the town of Skien. The village of Hoppestad lies about 6 kilometres (3.7 mi) to the northwest.

The 0.19-square-kilometre (47-acre) village has a population (2022) of 252 and a population density of 1,326 inhabitants per square kilometre (3,430/sq mi).

Sneltvedt is also a surname that is used by people who historically lived here. According to Statistics Norway in 2023, there were about one hundred people who have "Sneltvedt" as their last name.