Seehamer See
{{Infobox body of water
| name = Seehamer See
| image = Aerial image of the Seehamer See (view from the west).jpg
| caption =
| image_bathymetry =
|pushpin_map=Bavaria
| caption_bathymetry =
| location = Alpine foothills, Bavaria
| coords = {{coord|47|51|0|N|11|51|22|E|region:DE-BY_type:waterbody_source:dewiki|display=inline,title}}
| type =
| inflow = Mangfall, Schlierach, Leitzach (artificial)
| outflow = Moosbach
| catchment =
| basin_countries = Germany
| length =
| width =
| area = {{convert|1.47|km2|abbr=on}}
| depth =
| max-depth = {{convert|22|m|abbr=on}}
| volume =
| residence_time =
| shore =
| elevation = {{convert|653|m|abbr=on}}
| frozen =
| islands =
| cities =
| reference =
}}
Seehamer See is a lake in the Alpine foothills, Bavaria, Germany. At an elevation of 653 m, its surface area is 1.47 km2.