Engineer Corps
- British Army
- Canadian Military Engineers
- Corps
- Corps of Engineers (disambiguation)
- Indian Army Corps of Engineers
- Indonesian Army Corps of Engineers
- Irish Army Engineer Corps
- Israeli Engineering Corps
- Naval Facilities Engineering Command
- Pakistan Army Corps of Engineers
- Rapid Engineer Deployable Heavy Operational Repair Squadron Engineers
- Royal Australian Engineers
- Royal Engineers
- Seabee (US Navy)
- United States Air Force
- United States Army Corps of Engineers
- United States Navy