纽瓦克湾（英语：Newark Bay，或译为纽华克湾）是位于东北新泽西帕塞伊克河和哈肯萨克河交汇处的一个潮湾。这里坐落着纽华克港-伊丽莎白航运码头，是纽约和新泽西最大的集装箱码头，也是全美最繁忙的港口之一。作为一个河口，它需要定期疏浚，以保证远洋货柜船的通行。

See also Newark Bay, South Georgia

Newark Bay is a tidal bay at the confluence of the Passaic and Hackensack Rivers in northeastern New Jersey. It is home to the Port Newark-Elizabeth Marine Terminal, the largest container shipping facility in Port of New York and New Jersey, the third largest and one of the busiest in the United States. An estuary, it is periodically dredged to accommodate ocean-going container ships.