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