Suan

Suan can refer to:


 * Suan, Atlántico, Colombia
 * Sivan, East Azerbaijan, a village in Iran
 * Suan County, a county of North Hwanghae Province, North Korea
 * Suan Station, a station of the Busan Metro, South Korea
 * a minor Kazakh Zhuz ("horde"), numbering ca. 30,000