Browse Organisations - C
- Cairns Family Group Home (1980 - 1997)
- Canaan School for Training and Development (c. 1973 - 2013)
- Cape Bedford Mission
- see Hope Valley Mission (c. 1896 - 1942)
- Cape Bedford Mission (1886 - c. 1896)
- Care Leavers Australia Network (2000 - )
- Carinity: Baptist Community Services (2013 - )
- Carramar Children's Home (1964 - 1967)
- Carramar Receiving and Assessment Centre (1967 - 1995)
- Catholic Church in Australia (c. 1788 - )
- Catholic Church, Queensland (1843 - )
- Catholic Daughters Holiday Home (1930 - 1955?)
- Catholic Daughters of Australia (1927 - 1975)
- Catholic Diocese of Cairns (1941 - )
- Catholic Family Welfare Bureau (Archdiocese of Brisbane) (1958 - 1984)
- Catholic School, Thursday Island (1887 - )
- Catholic Women's League, State of Queensland Inc. (1975 - )
- Cavendish Park Family Group Home, Holland Park
- see Holland Park Family Group Home (1964 - 2001?)
- CDA Holiday Home
- see Catholic Daughters Holiday Home (1930 - 1955?)
- Centacare Brisbane (c. 1998 - )
- Centre Care Brisbane
- see Centacare Brisbane (c. 1998 - )
- Challinor Centre (1968 - 1998)
- Charters Towers Mental Hospital (1954 - c. 2001)
- Charters Towers Rehabilitation Unit (c. 2001 - )
- Chelmer Children's Home (1969 - 1995)
- Cherbourg Aboriginal Settlement (c. 1904 - 1986)
- Chester House (1980 - 1996)
- Chester House Family Group Home
- see Chester House (1980 - 1996)
- Chief Protector
- see Chief Protector of Aboriginals Office (1904 - 1939), State Government of Queensland
- Chief Protector of Aboriginals Office (1904 - 1939), State Government of Queensland
- Child Migrants Trust (1987 - )
- Child Safety Department (2004 - 2009), State Government of Queensland
- Child Welfare Home Sandgate
- see Sandgate Maternal and Child Welfare Home (1944 - 1983)
- Children's Court (1907 - )
- Children's Court of Queensland
- see Children's Court (1907 - )
- Children's Services Department (1966 - 1987), State Government of Queensland
- Christian Brethren
- see The Open Brethren Assembly (c. 1914 - )
- Christian Centre Family Group Homes (1976 - 2001?)
- Church of England
- see Anglican Church of Australia (1981 - )
- Church of England Boys Home Enoggera
- see Enoggera Boys' Home (1906 - 1978)
- Church of England in Australia (1788 - 1981)
- Church of England in Australia, Diocese of Brisbane
- see Anglican Church of Australia, Diocese of Brisbane (1859 - )
- Church of England Mission
- see Lockhart River Mission (1924 - 1967)
- Church of England Rescue Home (1894 - 1898)
- Churches of Christ in Queensland (c. 1883 - )
- Cleveland Youth Detention Centre (1980 - )
- CMC
- see Crime and Misconduct Commission, Queensland (2002 - 2014)
- Colonial Secretary (1859 - 1896)
- Commission for Children, Young People and Child Guardian (2000 - 2014)
- The Committee of St Mary's Church of England Home (1907 - 1991)
- Communities Department (2004 - 2012), State Government of Queensland
- Communities, Child Safety and Disability Services Department (2012 - 2017), State Government of Queensland
- Community Safety Department (2009 - 2013)
- Community Services and Ethnic Affairs Department (1987 - 1989), State Government of Queensland
- Community Services Department (1984 - 1987), State Government of Queensland
- Congregation of the Sisters of Nazareth (c. 1850 - )
- Cooinda Salvation Army Home for Boys (1968 - 1969)
- Cootharinga Home for Crippled Children (1957 - 1994)
- Cootharinga North Queensland (2002 - )
- Cootharinga Society of North Queensland (1991 - 2002)
- Cooyar Mission (1942 - 1944)
- Corinda Infants' Home (1915 - 1919)
- Corrective Services Department (1999 - 2009)
- Crime and Misconduct Commission, Queensland (2002 - 2014)
- Crippled Children's Nursing Home, Townsville
- see Cootharinga Home for Crippled Children (1957 - 1994)
- Crossroads (1980 - 1985)
- Crossroads Community Youth Organisation (1972 - 1986?)
- CWL
- see Catholic Women's League, State of Queensland Inc. (1975 - )