K. N. Singh
| Krishan Niranjan Singh | |
|---|---|
| Born | 1 September 1908 | 
| Died | 31 January 2000 (aged 91) Mumbai, Maharashtra, India | 
| Nationality | Indian | 
| Occupation(s) | Film actor, director and producer | 
| Years active | 1936–1996 | 
| Children | Pushkar Singh (son) | 
| Father | Chandi Prasad Singh | 
Krishan Niranjan Singh (1 September 1908 – 31 January 2000), known as K. N. Singh in Indian cinema, was a prominent villain and character actor. He appeared in over 200 Hindi films over a long career stretching from 1936 to the late 1980s.