Look up asahan in Wiktionary, the free dictionary.
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