Grevelingen or Grevelingenmeer (Grevelingen lake) is a sea arm in the Netherlands that has become a lake due to the Delta Works.
It is situated between Goeree-Overflakkee, South Holland and Schouwen-Duiveland, Zeeland, which are connected by the Brouwersdam on the west and the Grevelingendam on the east.
Bus 104 of Connexxion passes the Brouwersdam, bus 133 and others the Grevelingendam, see Zeeland.
