Hindmarsh is a surname. Notable people with the surname include:
John Hindmarsh, the first Governor of South Australia after whom the following places are namedCounty of Hindmarsh, a cadastral unit in South AustraliaDivision of Hindmarsh, an electoral division for the Australian House of RepresentativesHindmarsh, South Australia, a suburb of AdelaideHindmarsh Stadium, a soccer stadium located in the suburb of Hindmarsh in Adelaide.Hindmarsh Island, an island at the mouth of the Murray River in AustraliaHindmarsh Island bridge controversy - an Australian legal and political controversy that involved the clash of Indigenous Australian religious beliefs and the rights of property ownersHindmarsh Island Royal Commission - the legal investigation into the nature of female aboriginal religious myths that existed around Goolwa and Hindmarsh IslandHindmarsh Square, a square in the city of AdelaideHindmarsh River, Hindmarsh Falls and Hindmarsh Valley on the Fleurieu Peninsula in South AustraliaHundred of Hindmarsh, a cadastral unit located in the County of Grey in South AustraliaLake Hindmarsh in the Wimmera region of western Victoria, Australia.Alfred Hindmarsh, Grandson of the above, MP for Wellington South and first leader of the New Zealand Labour PartyNathan Hindmarsh, Australian rugby league playerIan Hindmarsh, Australian rugby league playerRobert Hindmarsh, first minister and chief organiser of the New Church (Swedenborgian)Mike Hindmarsh, Major General in the Australian Defence ForceJean Hindmarsh, singer and actressJohnny Hindmarsh, 1930s racing-car driver and test pilot