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

Woodsville Brook starts at 40°22′8″N 74°50′27″W / 40.36889°N 74.84083°W / 40.36889; -74.84083. It flows northeast, crossing New Road and Marshalls Corner Woodsville Road. It then crosses Route 31 (Pennington Road) and Route 518 (Lambertville Hopewell Road) near to their intersection before joining the Stony Brook at 40°23′2″N 74°48′55″W / 40.38389°N 74.81528°W / 40.38389; -74.81528.

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

• List of rivers of New Jersey

• USGS Coordinates in Google Maps