Nagarajan may refer to
Anisha Nagarajan, Indian-American Actress A. P. Nagarajan, Indian film director in Tamil cinema Subrahmaniam Nagarajan, Indian wheat pathologist Niranjana Nagarajan, Indian cricketer Kuppuswamy Nagarajan, Indian organic chemist K. P. Nagarajan, Indian politician S. Nagarajan Kuppusamy, Singaporean convicted murderer Naga (director), Indian film and television show director
See also Nagaraja (disambiguation)