Nieuwenhuizen
Nieuwenhuizen is a Dutch surname meaning "new houses". A great number of variant forms exist. Notable people with such surname include:
- Anneloes Nieuwenhuizen, Dutch field hockey defender
- Annet Nieuwenhuijzen, Dutch theater and television actress
- Antonius van Nieuwenhuizen, Dutch fencer
- Cora van Nieuwenhuizen, Dutch VVD politician
- Dick Nieuwenhuizen, Dutch water polo player
- , Dutch colonial administrator in the Dutch East Indies
- Jan Nieuwenhuizen, Dutch programmer, co-creator of Lilypond
- Jan Nieuwenhuyzen, Dutch Mennonite founder of the Maatschappij tot Nut van 't Algemeen
- Jörg van Nieuwenhuijzen, Dutch football goalkeeper
- Kees van Nieuwenhuizen, Dutch footballer
- Ludwin Van Nieuwenhuyze, Belgian football defender
- Peter van Nieuwenhuizen, Dutch theoretical physicist, co-discoverer of supergravity
- Pieter van Nieuwenhuyzen, Dutch competitive sailor
- Richard Nieuwenhuizen, Dutchman fatally injured by a youth football team
- Walter van Nieuwenhuisen, Dutch Old Catholic Archbishop of Utrecht
- , Dutch colonel in the Royal Netherlands East Indies Army