Sinan is a given name and surname.

Sinan may also refer to:

• Sinan, Iran, a village in North Khorasan Province, Iran
• Mosque Katip Sinan Qelebi, in Prizren, Kosovo
• Sinan Pasha Mosque (Damascus), an early Ottoman-era mosque in Damascus, Syria, located along Suq Sinaniyya Street
• Sinan Pasha Mosque (Istanbul), built by one Sinan for another
• Sinan Pasha Mosque (Kaçanik), Kosovo
• Sinan Pasha Mosque (Prizren), Kosovo
• Mimar Sinan Fine Arts University, Istanbul
• Sinan Erdem Dome, Istanbul
• Abu Sinan, local council in Israel
• Sinan, Yemen, village in San‘a’ Governorate
• Kalaat es Senam, town in Tunisia
• Sinan (crater), crater on Mercury (named after Mimar Sinan)
• Sinanjiang Dam in Yunnan, China

• Sinan (woreda), Ethiopia
• Ain Sinan, Qatar
• Sinan County, Guizhou (思南县), China
• Sinan County, South Jeolla (신안군 / 新安郡), South Korea
• Tell Sinan, Syria

• Hakan Karahan (born 1960), Turkish writer who uses pseudonym Sinan

• Sinan County (disambiguation)
• Sinan Pasha Mosque (disambiguation)
• Sinon, warrior in Greek mythology who was involved in the Trojan Wars