First Lake (New York)
{{Infobox body of water
|name = First Lake
|image =
|caption =
|image_bathymetry =
|caption_bathymetry =
| pushpin_map = New York Adirondack Park#USA
| pushpin_label_position =
| pushpin_map_alt =
| pushpin_map_caption = Location within New York
|coords = {{coord|43.716|-74.923|type:waterbody_region:US-NY|display=inline,title|format=dms}}
|location = Herkimer County, New York
|type =
|inflow = Second Lake
|outflow = Middle Branch Moose River
|catchment =
|basin_countries = United States
|length =
|width =
|area =
|depth =
|max-depth =
|volume =
|residence_time =
|shore =
|elevation = {{convert|1706|ft}}{{cite gnis
| id = 950106
| name = First Lake
| accessdate = 2017-10-01 }}
|islands =
|cities = Old Forge, New York
}}
First Lake is located in the Town of Webb in Herkimer County, New York, by the hamlet of Old Forge. First Lake is part of the Fulton Chain of Lakes. First Lake is the source of the Middle Branch Moose River.