| Unit Name: | 1st Topographic Survey Squadron |
| Country: |  Australia |
| Allegiance: | Royal Australian Survey Corps until 1996 Royal Australian Engineers 1996 - present |
| Type: | Squadron, topographical survey |
| Branch: | Army |
| Command Structure: | 6th Engineer Support Regiment (2003–2013) 1st Intelligence Battalion (2014 – present) |
| Garrison: | Brisbane |
The 1st Topographic Survey Squadron is a unit of the Australian Army. It provides mapping support the Army. The squadron was originally part of the Royal Australian Survey Corps which reintegrated with Royal Australian Engineers on 1 July 1996. It was an independent squadron until 13 January 2003 when it became part of the new 6th Engineer Support Regiment.[1] In 2014 the squadron came under the command of the 1st Intelligence Battalion.[2]