The Restored Reformed Church (Dutch: Hersteld Hervormde Kerk, abbreviated HHK) is a Calvinist denomination in the Netherlands.

In the towns of Elspeet, Sommelsdijk, Sint-Annaland, Putten, Terschuur, Barneveld Restored Reformed congregations have new buildings and others are preparing for this.

[5][6] The church established the Reformed Seminary which in 2011 had seventy students; the rector is Wim van Vlastuin.

Staphorst, Ouddorp, Lunteren, Katwijk, Urk, Elspeet, Doornspijk and Opheusden are towns where large Restored Reformed churches can be found.

The work is to advise the governing bodies of the church and to teach the leaders and students.

There is a mission point in Suriname in Paramaribo and in the village of Klein Powakka among the Arowak Indians.