Piscataqua, believed to be an Abenaki word meaning rapid waters, may refer to:

Piscataqua River, a fast-moving estuarine river dividing coastal New Hampshire and Maine in the United States Piscataqua River (Presumpscot River), a tributary of the Presumpscot River in Maine

See also Piscataquis County, Maine Piscataquis River, a tributary of the Penobscot River in Maine Piscataquog River, a tributary of the Merrimack River in New Hampshire Piscataway (disambiguation)