Princess Margaret Hospital for Children (PMH) is a former children's hospital and centre for paediatric research and care located in Perth, Western Australia. It was the state's only specialist children's hospital until it closed in 2018, coinciding with the opening of the new Perth Children's Hospital that was built to replace it. Together with the Child and Adolescent Community Health Division, it made up the Child and Adolescent Health Service.

Perth Children's Hospital (PCH) is a specialist children's hospital in Nedlands, Western Australia, located at the corner of Winthrop Avenue and Monash Avenue on the Queen Elizabeth II Medical Centre (QEII) site. It is Western Australia's specialist paediatric hospital and trauma centre, providing medical care to children and adolescents up to 16 years of age.