| Sooneck Castle | |
|---|---|
Burg Sooneck | |
| Niederheimbach | |
 | |
  | |
| Coordinates | 50°1′10″N 7°49′30″E / 50.01944°N 7.82500°E |
| Type | Medieval castle |
Sooneck Castle (German: Burg Sooneck) (also known as Saneck or Sonneck, previously also known as Schloss Sonneck) is a castle in the upper middle valley of the Rhine, in the Mainz-Bingen district of Rhineland-Palatinate, Germany. It is located near the village of Niederheimbach between Bingen and Bacharach.
Since 2002, Sooneck Castle has been part of the Rhine Gorge UNESCO World Heritage Site.