Browse Institutions - S
- Saltwater Creek Penal Station (c. 1854 - )
- Sandhurst Training Centre
- Sandy Galop Asylum (1878 - 1910)
- Secure Mental Health Unit, Townsville Hospital (2004 - )
- Special Unit, Risdon Prison (1988 - 1992)
- St Anthony's (1950s)
- St Claire (1944 - 1949)
- St Gabriel's Training Centre ( - 1994)
- St Helen's Licensed House (1906 - 1928)
- St Nicholas Hospital (1964 - 1985)
- Stockton Centre
- Stockton Mental Hospital (1910 - )
- Strathmont Centre (1971 - )
- Stromness Hospital (1918 - c. 1924)
- Sunbury Hospital for the Insane (1905 - 1934)
- Sunbury Lunatic Asylum (1879 - 1905)
- Sunbury Mental Hospital (1934 - 1962)
- Sunbury Training Centre (1962 - 1985)
- Sunnyside Licensed House (1905 - c. 1949)
- Swanborne Hospital (1972 - 1985)