| Hordern Stairs
|
Steps or stairs |
| Hornby lighthouse
|
Lighthouse |
| Horses of the Desert Mounted Corps Memorial
|
Memorial |
| Hough's Windmill
|
Mill |
| Hudson Brothers' Temporary Scheme
|
Aqueduct |
| Hurlstone Park war memorial
|
Memorial |
| Hyde Park obelisk
|
Ventilation tower |
| Ian Thorpe Aquatic Centre
|
Swimming pool |
| Il Porcellino
|
Fountain |
| Illawarra railway line
|
Railway |
| Inner West Light Rail
|
Tramway or light rail |
| Irish Famine Memorial, Hyde Park Barracks
|
Memorial |
| Iron Cove bridge
|
Bridge |
| Jenkins' wharf
|
Wharf or dock |
| John Booth's Steam Saw Mills
|
Mill |
| Johnstons Creek Sewage Aqueduct, Annandale
|
Aqueduct |
| Jubilee Fountain Randwick
|
Fountain |
| K13 Submarine memorial
|
Memorial |
| Kable's mill
|
Mill |
| Katoomba coal tramway
|
Tramway or light rail |
| King's Dockyard
|
Wharf or dock |
| King's wharf Parramatta
|
Wharf or dock |
| Kirkham mill
|
Mill |
| Knapsack Viaduct
|
Viaduct |
| Kokoda Track Memorial Walkway
|
Memorial |
| Korean War Memorial
|
Memorial |
| Lachlan Mill
|
Mill |
| Lady FitzRoy Memorial
|
Memorial |
| Lake Parramatta Dam
|
Dam |
| Lane Cove Tunnel
|
Tunnel |
| Lansdowne Bridge
|
Bridge |
| Laperouse Monument
|
Memorial |
| Last Farewell
|
Memorial |
| Lennox Bridge (Blue Mountains)
|
Bridge |
| Lennox Bridge Parramatta
|
Bridge |
| Lewis Wolfe Levy Fountain
|
Fountain |
| Lewisham viaduct
|
Viaduct |
| Lieutenant G J Grieve Memorial
|
Memorial |
| Light Horse Memorial Wall 1914 - 1918
|
Memorial |
| Little Manly Baths
|
Swimming pool |
| Liverpool Weir
|
Dam |
| Long Gully Bridge
|
Bridge |
| Lord's Mill
|
Mill |
| Lower Prospect Canal
|
Canal |
| Macarthur bridge
|
Bridge |
| Maccallum Pool
|
Swimming pool |
| Macquarie lighthouse
|
Lighthouse |
| Macquarie Place Drinking Fountain
|
Fountain |
| Macquarie Place obelisk
|
Survey marker |
| Macquarie Wall
|
Public building |