Seyhun or Seyhoun () may refer to: Seuhun, Arabic name of Syr Darya river Hooshang Seyhoun, Iranian architect, sculptor, painter, scholar and professor Massoumeh Seyhoun, Iranian artist, founder of Seyhoun Gallery, Tehran Seyhun Topuz, Turkish sculptor Seyhoun Gallery, Tehran, art gallery in Iran Seyhoun Gallery, Los Angeles, art gallery in USA
See also Seyhan (disambiguation)