Merxheim is a small town and Ortsgemeinde situated in the Bad Kreuznach district of Rhineland-Palatinate, western Germany. It belongs to the Verbandsgemeinde of Bad Sobernheim and is located approximately 90 km southwest of Frankfurt and 100 km east of Luxembourg.
The local economy has traditionally been based on wine making. Geographically, the town sits on the border between Hessian dialects and Moselle Franconian dialects. Merxheim maintains a partnership with the town of Merxheim, Haut-Rhin in France.