Lansing Kill
{{Short description|River in New York State, U.S.}}
{{Use American English|date=February 2025}}
{{Infobox river
| name = Lansing Kill
| name_native =
| name_native_lang =
| name_other =
| name_etymology =
| image = Pixley Falls 20130630.jpg
| image_size =
| image_caption = Pixley Falls in June 2013
| map =
| map_size =
| map_caption =
| pushpin_map = New York Adirondack Park#USA
| pushpin_map_size =
| pushpin_map_caption= Location of the mouth within New York
| subdivision_type1 = Country
| subdivision_name1 = United States
| subdivision_type2 = State
| subdivision_name2 = New York
| subdivision_type3 = Region
| subdivision_name3 = Central New York
| subdivision_type4 = County
| subdivision_name4 = Oneida
| subdivision_type5 =
| subdivision_name5 =
| length =
| width_min =
| width_avg =
| width_max =
| depth_min =
| depth_avg =
| depth_max =
| discharge1_location=
| discharge1_min =
| discharge1_avg =
| discharge1_max =
| source1 =
| source1_location = West of Alder Creek
| source1_coordinates= {{coord|43.4131247|-75.3076703|format=dms}}{{cite gnis|id=970278|name=Lansing Kill|access-date=August 24, 2021}}
| source1_elevation = Approximately {{convert|1420|ft|abbr=on}}
| mouth = Mohawk River
| mouth_location = North of Westernville
| mouth_coordinates = {{coord|43.3509027|-75.3748948|format=dms|display=inline,title}}
| mouth_elevation = {{convert|623|ft|abbr=on}}
| progression =
| river_system =
| basin_size = {{convert|31.3|sqmi|abbr=on}}{{cite web
| url = https://waterdata.usgs.gov/nwis/inventory/?site_no=0133580905
| title = Lansing kill
| website = usgs.gov
| publisher = United States Geological Survey
| access-date = August 24, 2021}}
| tributaries_left =
| tributaries_right = Clark Brook, Dunn Brook, Chase Creek
| custom_label =
| custom_data =
| waterfalls = Pixley Falls
}}
Lansing Kill is a river in Oneida County in the state of New York. The river begins west of Alder Creek and flows into the Mohawk River approximately {{convert|5|mi|km|spell=in}} north of Westernville. Pixley Falls is a waterfall located on Lansing Kill by Hurlbutville.{{cite gnis|id=960653|name=Pixley Falls|access-date=October 12, 2017}} Lansing Kill flows through Pixley Falls State Park and it flows parallel to the old Black River Canal for much of its course.