Azan may refer to:
- Adhan or Azaan, Islamic call to prayer
- Ivan Asen I of Bulgaria r. 1189-1196 or his sons
- Ivan Asen II of Bulgaria r. 1218-1241
- Azan (Star Trek), Star Trek character
- Azan (mythology), character in Greek mythology
- Azan, Afghanistan
- In histology Azan (Az: Azocarmine and An: Aniline Blue WS) is used to distinguish cells from the extracellular matrix