Gray Lake
{{Infobox body of water
| name = Gray Lake
| image =
| caption =
| pushpin_map = New York
| pushpin_map_caption = Location of Gray Lake within New York
| image_bathymetry =
| caption_bathymetry=
| location = Herkimer County, New York
| coords ={{coord|43.7023608|-74.9633995|format=dms|region:US-NY_type:waterbody|display=inline,title}}
| type = Lake
| inflow =
| outflow =
| catchment =
| basin_countries = United States
| date-built =
| date-flooded =
| length =
| width =
| area = {{convert|48|acre|abbr=on}}
| depth =
| max-depth =
| volume =
| residence_time =
| shore =
| elevation = {{convert|1762|ft|abbr=on}}{{cite gnis
| id = 951607
| name = Gray Lake
| accessdate = 2018-10-02}}
| frozen =
| islands =
| cities = Old Forge
| reference =
}}
Gray Lake is a small lake southeast of Old Forge in Herkimer County, New York. It drains north via an unnamed creek which flows into First Lake.