Lake Ponchozero
{{Short description|Lake in Murmansk Oblast, Russia}}
{{Unreferenced|date=May 2025}}
{{Infobox lake
| name = Lake Ponchozero
| image = Lake Ponchozero NASA.jpg
| alt = Aerial view of Lake Ponchozero
| caption =
| image_bathymetry =
| caption_bathymetry =
| location = Murmansk Oblast
| coords = {{coord|66|52|N|34|20|E|region:RU_type:waterbody|display=inline,title}}
| pushpin_map = Russia Murmansk Oblast#Russia
| type =
| inflow = Umba River
| outflow = Umba River
| catchment =
| basin_countries = Russia
| length = {{convert|10|km|abbr=on}}
| width = {{convert|3|km|abbr=on}}
| area =
| depth =
| max-depth =
| volume =
| residence_time =
| shore =
| elevation = {{convert|45|m|abbr=on}}
| islands =
| cities =
}}
Ponchozero ({{langx|ru|Пончозеро}}) is a lake on the Umba River in Murmansk Oblast, Russia. It is 10 km long and 3 km wide.
The lake is located 25 km north of the urban-type settlement of Umba on the White Sea, and about 10 km southeast of Lake Kanozero.
{{MurmanskOblast-geo-stub}}