Sunan may refer to:
- Hadith collections in Islam:
- Sunan Abi Da'ud
- Sunan al-Tirmidhi
- Sunan al-Sughra
- Sunan Ibn Maja
- Sunan (Indonesian title), honorary title in Java island, Indonesia
- Sunan Yugur Autonomous County, in Gansu, China
- Sunan-guyŏk, a district of Pyongyang, North Korea
- Southern Jiangsu province, as in Sunan Shuofang International Airport