Lutter (Ems)
{{short description|River in Germany}}
{{Expand German|topic=geo|date=October 2011|Lutter (Ems)}}
{{Use dmy dates|date=September 2024}}
{{Infobox river
| name = Lutter
| image =
| image_size =
| image_alt =
| image_caption =
| map =
| map_size =
| map_alt =
| map_caption =
| source1_location =
| mouth_location = Ems
| mouth_coordinates = {{coord|51.9491|N|8.2089|E|source:wikidata-and-enwiki-cat-tree_region:DE|display=it}}
| progression = {{REms}}
| subdivision_type1 = Country
| subdivision_name1 = Germany
| subdivision_type2 = State
| subdivision_name2 = North Rhine-Westphalia
| length_km = 26.0
| length_ref = {{GeoQuelle|DE-NW|GSK3C}}
| source1_elevation =
| mouth_elevation =
| discharge1_avg =
| basin_size =
| river_system =
| tributaries_left =
| tributaries_right =
}}
Lutter ({{IPA|de|ˈlʊtɐ|-|De-Lutter.ogg}}) is a river of North Rhine-Westphalia, Germany. It is a right tributary of the Ems in Harsewinkel.