Stony Brook Branch
Map of Stony Brook Branch
Location
Country	United States
Physical characteristics
Source
• coordinates	40°21′31″N 74°48′38″W / 40.35861°N 74.81056°W / 40.35861; -74.81056
Mouth
• coordinates	40°21′6″N 74°47′2″W / 40.35167°N 74.78389°W / 40.35167; -74.78389
• elevation	151 ft (46 m)
Basin features
Progression	Stony Brook (Millstone River), Millstone River, Raritan River, Atlantic Ocean
River system	Raritan River system

Stony Brook Branch is a tributary of the Stony Brook in Mercer County, New Jersey in the United States.

The Stony Brook Branch starts at 40°21′31″N 74°48′38″W / 40.35861°N 74.81056°W / 40.35861; -74.81056,^[1] in Sourland Mountain near Route 31 (Pennington Road). It flows east, crossing Route 31 and Pennington Hopewell Road before draining into the Stony Brook at 40°21′6″N 74°47′2″W / 40.35167°N 74.78389°W / 40.35167; -74.78389.^[1]

• Baldwins Creek
• Duck Pond Run
• Honey Branch
• Lewis Brook
• Peters Brook
• Woodsville Brook

• List of rivers of New Jersey

• USGS Coordinates in Google Maps