Henry Hay Mildred (17 August 1839 – 25 December 1920) was a lawyer and politician in the colony and State of South Australia.
He was educated at Miss Hillier's School on South Terrace and from the age of nine at St. Peter's College, which was then conducted in rooms at the rear of Trinity Church.
On leaving school he was employed at the law firm of Richman and Wigley in Hindley Street, at that time the centre of business activity in the city.
He retired around 1912[3] He represented House of Assembly seat of East Torrens from March 1870 to December 1871.
[4] He later lived with his daughter, Mrs. Robert Russell, at Young street, Wayville West.