The Cairncross Dockyard was a shipyard beside the Brisbane River at Morningside, City of Brisbane, Queensland, Australia. It included one of Australia's largest graving docks with an 8.5 metre deep water access, capable of taking Panamax vessels of up to 85,000 dwt, up to 263 metres long x 33.5 metres wide. It is second in size only to the Royal Australian Navy's Captain Cook Graving Dock in Sydney.