221st Division
The 221st Division are the following military units at the level of division :
Infantry divisions
- 221st Division (German Empire)
- 221st Infantry Division (Wehrmacht) , later 221st Security Division
- 221ª Divisione costiera (Kingdom of Italy)
- 221st Division (Japanese Empire) , code name Tenryū-heidan ( 天龍 兵 団 , " Tenryū Division")