Sayn (disambiguation)

Sayn was a small German county of the Holy Roman Empire which, during the Middle Ages, existed within what is today Rheinland-Pfalz in Germany.

Sayn may also refer to:


 * Sayn, village in the borough of Bendorf in the county of Mayen-Koblenz, Rhineland-Palatinate, Germany
 * Sayn Castle in Sayn
 * Sayn (river), a right tributary of the River Rhine
 * Sayn-Wittgenstein, German noble family
 * Sayn-Wittgenstein-Sayn, branch of the German noble family