Sellingerbeetse (Gronings: Beetse) is a village in the Dutch province of Groningen. It is a part of the municipality of Vlagtwedde, and lies about 5 km southwest of Sellingen and 8 km north of Ter Apel. The core village has a population of about 210, while the Sellingerbeetse including the surrounding countryside has a population of around 760.The village has a church, Opwaarts! (Upwards!), built in Amsterdam School style in 1925 by the Dutch Reformed Church.