Achttienhoven is a former hamlet in the municipality of De Bilt, in the Netherlands.

Achttienhoven used to be a heerlijkheid (manor), until it became part of Westbroek in 1812.

van der Aa,[3] the village used to be called "Everckesdorp".

It was first mentioned between 1280 and 1287 as achtienhoeven, and means eighteen parcels of land.

[4] Achttienhoven is not a statistical entity,[5] and the postal authorities have placed it under Westbroek.