Sellingen is a village in the Dutch province of Groningen. It is a part of the municipality of Westerwolde, and lies about 25 kilometres (16 mi) northeast of Emmen. In 2021, statistical area "Sellingen", which also includes the surrounding countryside, had a population of 1,880, and the village of Sellingen had 1,045.

Groningen is the northeasternmost province of the Netherlands. It borders on Friesland to the west, Drenthe to the south, the German state of Lower Saxony to the east, and the Wadden Sea to the north. As of January 2023, Groningen had a population of about 596,000, and a total area of 2,955 km2 (1,141 sq mi).