John Frederick Hilly (c.1810 – 3 September 1883) was a surveyor and architect who designed commercial buildings, churches and houses in mid-nineteenth-century Sydney.
[1] He was born in Warwickshire and arrived in Australia in 1839.
On 8 January 1842 Hilly married Ellen Morgan at Christ Church St Laurence in Sydney.
[2] Hilly Street in Mortlake, New South Wales, is named in his honour.
[3] Works attributed to Hilly include: