Jeziorak

Infobox_lake
lake_name = Jeziorak
image_lake = Jezioro Jeziorak2.jpg
caption_lake = in Iława
image_bathymetry =
caption_bathymetry =
location = Iława Lakeland
coords = coord|53|42|58|N|19|38|44|E|region:PL_type:waterbody|display=inline,title
type =
inflow =
outflow =
catchment =
basin_countries = Poland
length = 27.45 km
width = 2.4 km
area = 3,219 ha
depth =
max-depth = 13 m
volume =
residence_time =
shore =
elevation =
islands = 20
cities =

Jeziorak ( _de. Geserichsee) is a lake in the Iława Lakeland in Warmia-Masuria, Poland. Its area is 3,219 ha (including 20 islands with area of 240 ha). It is 27.45 km long and 2.4 km wide. Maximum depth is 13 m. It is the longest lake in Poland, and ranks 6th by area.

Gallery