| 21st Mountain Division | |
|---|---|
| Active | 1943 – present |
| Country |  British India |
| Allegiance |  British Empire |
| Branch | &sq=&lang=&file=File:British_Raj_Red_Ensign.svg){kind=small} British Indian Army |
| Type | Mountain |
| Size | Division |
| Garrison/HQ | Rangiya, Assam |
The 21st Indian Infantry Division is a division of the Indian Army raised in 1943.
- ^ Cole p. 82