Old Church may refer to:
Old Church, New Jersey, United States Helsinki Old Church, Finland Tampere Old Church, Finland The Old Church (Portland, Oregon), United States Old Church, County Antrim, a townland in Tickmacrevan, County Antrim, Northern Ireland Old Church Formation, a geologic formation from the eastern united states dating to the Oligocene Epoch
See also Oude Kerk (disambiguation), Dutch for "Old Church"