Donkmeer
{{Infobox lake
| name = Donkmeer
| image = Donkmeer.jpg
| caption =
| image_bathymetry =
| caption_bathymetry =
| location = Berlare, East Flanders
| coords = {{coord|51.042222|3.977222|type:waterbody_region:BE_source:frwiki|format=dms|display=inline,title}}
| type = natural freshwater lake
| inflow =
| outflow =
|pushpin_map=Belgium
| catchment =
| basin_countries = Belgium
| length = {{convert|1.57|km|mi}}
| width = {{convert|0.7|km|mi}}
| area = {{convert|86|ha|abbr=on}}
| depth =
| max-depth =
| volume =
| residence_time =
| shore =
| elevation =
| frozen =
| islands = several islets
| cities =
}}
Donkmeer (meer is 'lake' in Dutch) is a lake in Belgium. It is situated in East Flanders in the municipality of Berlare. There are boats and waterbikes for hire. At the north end a fountain is in the lake.