Glen Rock or Glenrock may refer to:
Geology
Glen Rock (boulder) in Glen Rock, New Jersey
Places
Australia
Glenrock, Queensland, a locality in the South Burnett Region, Queensland
United States Glenrock, Nebraska, an unincorporated community in Nemaha County Glen Rock, New Jersey, a borough in Bergen County Glen Rock, Pennsylvania, a borough in York County Glen Rock, Virginia, a neighborhood in Norfolk County Glenrock, Wyoming, a town in Converse County
Railway stations Glen Rock–Main Line station, on New Jersey Transit's Main Line Glen Rock–Boro Hall station, on New Jersey Transit's Bergen County Line