Hindmarsh may refer to
- John Hindmarsh, the first Governor of South Australia after whom the following places are named
- Division of Hindmarsh, an electoral division for the Australian House of Representatives
- Hindmarsh, South Australia, a suburb of Adelaide
- Hindmarsh Island, an island at the mouth of the Murray River in Australia
- Hindmarsh Island bridge controversy - an Australian legal and political controversy that involved the clash of Indigenous Australian religious beliefs and the rights of property owners
- Hindmarsh Island Royal Commission - the legal investigation into the nature of female aboriginal religious myths that existed around Goolwa and Hindmarsh Island
- Hindmarsh Square, a square in the city of Adelaide
- Hindmarsh Stadium, a soccer stadium in Adelaide.
- Nathan Hindmarsh, Australian rugby league player
- Ian Hindmarsh, Australian rugby league player
- Robert Hindmarsh, first minister and chief organiser of the New Church (Swedenborgian)
- Mike Hindmarsh, Major General in the Australian Defence Force
- Jean Hindmarsh, singer and actress
- Johnny Hindmarsh 1930s racing-car driver and test pilot