Madalag, officially known as the Municipality of Madalag, is a municipality located in the province of Aklan in the Philippines. It serves as one of the primary administrative divisions within the region.
The municipality is characterized by its significant geography, ranking as the largest municipality in the province of Aklan in terms of land area. Conversely, it is noted for being the most sparsely populated municipality in the province. As of the 2024 census, Madalag has a total population of 19,043 people.