Madsen is a surname of Scandinavian origin, commonly found in countries like Denmark and Norway. It is derived from the given name Mads, which is a diminutive of Matthias, meaning "gift of God." The name is often associated with various notable individuals in fields such as sports, arts, and academia. In addition to being a surname, Madsen can refer to several businesses and organizations, including Madsen Medical, which specializes in medical equipment. The name is also linked to Madsen's, a popular brand in the fishing industry, known for its high-quality products.