Bommer Weiher

Infobox lake
lake_name = Bommer Weiher
image_lake = Bommerweiher2.jpg
caption_lake =
image_bathymetry =
caption_bathymetry =
location = Kemmental, Thurgau
coords = coord|47|37|07|N|9|9|18|E|region:CH-TG_type:waterbody|display=inline,title
type =
inflow =
outflow =
catchment =
basin_countries = Switzerland
length =
width =
area = 0.15 km²
depth =
max-depth =
volume =
residence_time =
shore =
elevation = 530 m
islands =
cities =

Bommer Weiher is a lake near Alterswilen in the municipality of Kemmental, Canton of Thurgau, Switzerland. Its surface area is 0.15 km².