Giant's Grave may refer to:

• Giant's Grave, Cumbria, two standing stones near Black Combe, Cumbria
• Giants' Graves, Arran, two Neolithic chambered tombs on the Isle of Arran in Scotland
• Giants' grave, a type of Sardinian megalithic gallery grave built during the Bronze Age by the Nuragic civilization
• Giant's Grave, Northern Ireland, an archaeological site in County Antrim
• Giant's Grave, a district within the Briton Ferry West electoral ward, Neath Port Talbot, Wales
• "Giant's Grave", a folk song about the docks at Briton Ferry
• Giant's Grave, a feature of the prehistoric site at Parc Cwm long cairn, Swansea, Wales
• Giants Grave F.C., an amateur Welsh football team based in Giant's Grave, Neath Port Talbot, Wales
• Giant's Grave, Primrose Hill Park, a tumulus in Coventry