Asahan

Asahan may refer to:


 * Asahan Regency, an administrative division of North Sumatra, Indonesia
 * Asahan River, a river in Sumatra, Indonesia
 * Pekan Asahan, a town in Malacca, Malaysia
 * Asahan (state constituency), a constituency represented in the Malacca State Legislative Assembly
 * Asahan Sultanate, a Malay sultanate which reigned in what is now Asahan Regency until 1946