K.N. Singh
- Title: K.N. Singh
- Popularity: 1.977
- Known For: Acting
- Birthday: 1908-09-01
- Place of Birth: Dehra Dun, United Provinces of Agra and Oudh, British India
- Homepage:
- Also Known As: के एन सिंह, Krishna Niranjan Singh, K. Singh, К. Н. Сингх, K. N. Singh