Barnstable County typically refers to Barnstable County, Massachusetts, located in the U.S. state of Massachusetts.
Barnstable County may also refer to:
Barnstable County Courthouse, a historic courthouse Barnstable County Jail and House of Correction, the former county jail for Barnstable County Barnstable County Correctional Facility, the current county jail for Barnstable County Barnstable County Hospital, a former hospital , a Newport class tank landing ship