Madawaska

Madawaska might refer to:


 * A transnational region straddling the border between Canada and the United States, encompassing the northern Saint John River Valley in New Brunswick and adjacent areas of far northern Aroostook County, Maine.
 * Madawaska County, the Canadian portion of the above-listed region, in New Brunswick
 * Madawaska, a town in Aroostook County, Maine
 * Madawaska Valley, a township immediately to the east of Algonquin Provincial Park in Eastern Ontario, Canada