Leukbach
{{short description|River in Germany}}
{{Expand German|topic=geo|date=October 2011|Leukbach}}
{{Infobox river
| name =Leukbach
| image = Saarburg - Leukbach - Wehr.jpg
| image_size =
| image_alt =
| image_caption = The Leukbach.
| map =
| map_size =
| map_alt =
| map_caption =
| source1_location =
| mouth_location = Saar
| mouth_coordinates = {{coord|49.6078|N|6.5536|E|source:wikidata-and-enwiki-cat-tree_region:DE|display=it}}
| progression = {{RSaar}}
| subdivision_type1 = Country
| subdivision_name1 = Germany
| subdivision_type2 = States
| subdivision_name2 = Saarland, Rhineland-Palatinate
| length_km = 15
| source1_elevation =
| mouth_elevation = Approx. 145 m above sea level
| discharge1_avg =
| basin_size_km2 = 87.9
| tributaries_left =
| tributaries_right =
}}
Leukbach is a river of Saarland and Rhineland-Palatinate, Germany. It is {{cvt|15|km}} long. The catchment area is {{cvt|87.9|km2}}. It flows into the Saar in Saarburg.