Honselersdijk is a town in the Dutch province of South Holland. It is home to the historic Huis Honselaarsdijk, former palatial estate of the Dutch Princes of Orange. Huis Honselaarsdijk was one of the finest examples of Baroque architecture and grounds in the history of The Netherlands. Today, only part of the outbuildings remain, and these are referred to locally as "De Nederhof".

Huis Honselaarsdijk is a former palace and country residence of the Dutch Stadtholders and princes of Orange which lies about 2.6 km southwest of the border of The Hague, the Netherlands. It was one of the finest examples of Baroque architecture in The Netherlands. Today, only part of the outbuildings remain and are known locally as De Nederhof.