Peapack is an active commuter railroad train station in the borough of Peapack–Gladstone, Somerset County, New Jersey.

Located on Holland Avenue (County Route 661) in the Peapack section of the municipality, the station serves trains of New Jersey Transit's Gladstone Branch.

Service in Peapack began on October 10, 1890 when trains started operating New Jersey West Line Railroad west from Bernardsville to Gladstone.

The station has one track and one low-level asphalt side platform.

It is located just off of Holland Avenue in the Peapack section of Peapack-Gladstone, New_Jersey with a gravel parking lot.