N. K. Vishwanathan
- Birthday: 4/23/1941
- Deathday: 3/25/2017
- Place of birth: Chennai, Tamilnadu, India
- Fame for: Directing
- Also known as: N.K.Vishwanathan, N. K. Viswanathan, N.K. Viswanathan
Biography
N. K. Vishwanathan was an Indian film director and cinematographer who has worked on Tamil films. After beginning his career working as a cinematographer for Tamil films during the 1980s, he branched into film direction and made commercially successful films during the 1990s.