Slappeterp is a small village in Waadhoeke municipality in the province of Friesland, the Netherlands.

[3] The village was first mentioned in the 13th century Clepesdor.

[4] Slappeterp is a terp (artificial living hill) village from the beginning of our era.

The village is connected to the Harlingertrekvaart [nl] via a canal.

[6] Until 2018, the village was part of the Menameradiel municipality.