Cessnock can refer to:
Cessnock, New South Wales

• Electoral district of Cessnock, an electoral district in the New South Wales Legislative Assembly, based around the area
  City of Cessnock, the Local Government Area
  Cessnock Correctional Centre, a prison in the area
  HMAS Cessnock, one of two Royal Australian Navy ships:
  
  
  
  • HMAS Cessnock (J175), a Bathurst class corvette
    HMAS Cessnock (FCPB 210), a Fremantle class patrol boat
    Cessnock, Glasgow
    
    
    
    • Cessnock subway station, an underground station in Glasgow