38th Division
- 20th Mechanized Corps (Soviet Union)
- 38 Squadron (disambiguation)
- 38th (Welsh) Infantry Division
- 38th Air Division
- 38th Brigade (disambiguation)
- 38th Division (German Empire)
- 38th Division (Imperial Japanese Army)
- 38th Division (Israel)
- 38th Division (Yugoslav Partisans)
- 38th Guards Mechanised Division
- 38th Guards Rifle Division
- 38th Infantry Division (Poland)
- 38th Infantry Division (Russian Empire)
- 38th Infantry Division (United States)
- 38th Infantry Division (Wehrmacht)
- 38th Infantry Division Dravska
- 38th Infantry Division Puglie
- 38th Regiment (disambiguation)
- 38th Rifle Division (Soviet Union)
- 38th SS-Grenadier-Division "Nibelungen"
- 38th Wing (disambiguation)
- German Army order of battle, Western Front (1918)