102nd Regiment
- 102nd (Pembroke Yeomanry) Medium Regiment, Royal Artillery
- 102nd Cavalry Regiment
- 102nd Indiana Infantry Regiment
- 102nd Infantry Regiment (France)
- 102nd Infantry Regiment (Imperial Japanese Army)
- 102nd Infantry Regiment (United States)
- 102nd Regiment of Foot (Irish Rangers)
- 102nd Regiment of Foot (Royal Madras Fusiliers)
- 102nd United States Colored Infantry Regiment
- 24th Infantry Division (Wehrmacht)
- 34th Transport Division (China)
- 36th Cavalry Division (Soviet Union)
- New South Wales Corps
- The Rocky Mountain Rangers