Noordwijk (Dutch pronunciation: [ˈnoːrtʋɛi̯k] ( listen)) is a town and municipality in the west of the Netherlands, in the province of South Holland. The municipality covers an area of 51.45 km2 (19.86 sq mi) of which 15.97 km2 (6.17 sq mi) is water and had a population of 25,944 in 2017.
The municipality of Noordwijk consists of the communities Noordwijk aan Zee and Noordwijk-Binnen, separated by a narrow green belt.
Besides its beaches, Noordwijk is also known for its bulb flower fields. It is located in an area called the "Dune and Bulb Region" (Duin- en Bollenstreek).
Noordwijk is also the location of the headquarters for the European Space Research and Technology Centre (ESTEC), part of the European Space Agency (ESA). ESA's visitors' centre Space Expo is a permanent space exhibition.