East Branch Oyster River

East Branch Oyster River
Location
CountryUnited States
Physical characteristics
Source 
 • locationMaine
 • elevation220 feet (67 m)
Mouth 
 • location
Oyster River
 • coordinates
44°06′49″N 69°11′36″W / 44.1137°N 69.1932°W / 44.1137; -69.1932 (East Branch Oyster River)
 • elevation
20 feet (6.1 m)
Length4.8 mi (7.7 km)
Basin features
ProgressionOyster RiverSaint George RiverMuscongus Bay

The East Branch Oyster River is a tributary of the Oyster River in Knox County, Maine. From its source (44°09′03″N 69°08′29″W / 44.1509°N 69.1414°W / 44.1509; -69.1414 (East Branch Oyster River source)) in Rockland, the stream runs 4.8 miles (7.7 km) southwest to its confluence with the main stem of the Oyster River, on the border between Warren and Thomaston.