The Readington Reformed Church is a historic church located at 124 Readington Road, Readington Village, an unincorporated community located within Readington Township in Hunterdon County, New Jersey. It was known in colonial times as the Dutch Reformed Church of North Branch. It is the oldest Dutch Reformed Church in the county. The current building was built in 1865. The churchyard is known as the Readington Reformed Church Cemetery. The church was added as a contributing property of the Readington Village Historic District by the National Register of Historic Places on June 24, 1991.