List of Australian Army engineer units in World War I

The Australian Imperial Force included a range of different engineer units including field units, signals, mining, works, railway, survey and training units.

Field units

 * 1st Division Engineers
 * 1st Field Company
 * 2nd Field Company
 * 3rd Field Company
 * 2nd Divisional Engineers
 * 5th Field Company
 * 6th Field Company
 * 7th Field Company
 * 3rd Divisional Engineers
 * 9th Field Company
 * 10th Field Company
 * 11th Field Company
 * 4th Divisional Engineers
 * 4th Field Company
 * 12th Field Company
 * 13th Field Company
 * 5th Divisional Engineers
 * 8th Field Company
 * 14th Field Company
 * 15th Field Company
 * 6th Division Engineers (disbanded following formation in 1917)
 * 16th Field Company
 * 17th Field Company
 * ANZAC Mounted Division Engineers
 * 1st Field Squadron
 * Australian Mounted Divisional Engineers
 * 2nd Field Squadron
 * Desert Mounted Corps Troops Engineers
 * 'D' Field Troop and Bridging Train

Signal units

 * 1st Division Signal Company
 * 2nd Divisional Signal Company
 * 3rd Divisional Signal Company
 * 4th Division Signal Company
 * 5th Divisional Signal Company
 * Australian Corps Signal Company
 * 1st Signal Squadron
 * 2nd Signal Squadron
 * Australian Pack Wireless Section
 * 1st Australian Wireless Signal Squadron
 * Cavalry Divisional Signal Squadron

Mining units

 * 1st Tunnelling Company
 * 2nd Tunnelling Company
 * 3rd Tunnelling Company
 * 4th Tunnelling Company (absorbed by 1st Tunneling Company)
 * 5th Tunnelling Company (absorbed by 2nd Tunneling Company)
 * 6th Tunnelling Company (absorbed by 3rd Tunneling Company)
 * Australian Electrical and Mechanical Mining and Boring Company

Works units

 * 1st Army Troops Company
 * Australian Corps RE Workshops

Railway units

 * Headquarters Australian Railway Group
 * 1st Light Railway Operating Company
 * 2nd Light Railway Operating Company
 * 3rd Light Railway Operating Company
 * 4th Broad Gauge Railway Operating Company
 * 5th Broad Gauge Railway Operating Company
 * 6th Broad Gauge Railway Operating Company

Survey units

 * Australian Corps Topographical Section

Training units

 * Engineer Training Depot
 * Signal Section, Engineer Training Depot
 * Australian Railway Operating Division Depot
 * Engineer Training Depot