| Agency Name: | Department of Territories |
| Formed: | 11 May 1951 |
| Preceding1: | Department of the Interior (II) – for Ashmore and Cartier Islands, Northern Territory Department of External Territories (I) – all other functions |
| Dissolved: | 28 February 1968 |
| Superseding: | Department of the Interior (II) Department of External Territories (II) |
| Jurisdiction: | Commonwealth of Australia |
| Type: | Department |
| Minister1 Name: | Paul Hasluck |
| Minister1 Pfo: | Minister (1951–1963) |
| Minister2 Name: | Charles Barnes |
| Minister2 Pfo: | Minister (1963–1968) |
| Chief1 Name: | Cyril Lambert |
| Chief1 Position: | Secretary (1951–1964) |
| Chief2 Name: | George Warwick Smith |
| Chief2 Position: | Secretary (1964–1968) |
The Department of Territories was an Australian government department that existed between May 1951 and February 1968.
The department's functions were:
The department was a Commonwealth Public Service department, staffed by officials who were responsible to the Minister for Territories.