Penns Neck

Penns Neck or Penn's Neck may refer to:

• Penns Neck, New Jersey, an unincorporated community in Mercer County, New Jersey
  • Penns Neck Baptist Church

• Penns Neck (cape), a cape on the Delaware River in Salem County, New Jersey
• Penn's Neck Township, New Jersey, former township in Salem County, New Jersey
  • Lower Penns Neck, New Jersey, now Pennsville Township
  • Upper Penns Neck, New Jersey, now Carneys Point Township