Westerrönfeld is a municipality situated in the district of Rendsburg-Eckernförde within the German state of Schleswig-Holstein. The name of the settlement translates literally to "The field west of the Rön," referring to the Rön, which is a small tributary of the river Eider.
The municipality is geographically positioned on the southern bank of the Kiel Canal. It serves as a local residential and administrative area within its respective district in northern Germany.