Brzeźnicka Węgorza

Infobox_River | river_name = Brzeźnicka Węgorza

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caption =
origin = Studnica lake
(Drawa region)
mouth = Rega river
basin_countries = Poland
length = 40 km
elevation =
discharge =
watershed =

Brzeźnicka Węgorza (IPA: [Help:IPA| [bʐɛʑ'ɲiʦka vɛŋ'gɔʐa] ) is a river in gmina Węgorzyno, West Pomeranian Voivodeship, Poland. It is a tributary of Rega, being long for about 40 km. Its beginnings can be found in the Studnica lake, in Drawa river region.

Brzeźnicka Węgorza is extremely diversed along its current. In the upper current it resembles a mountain stream. The lower current is rather slow, the river flows in a wide valley.