Sundaram Karivardhan Naidu or Kari (June 20, 1954 – August 24, 1995) was an Indian formula racing driver, designer and a business executive.
He was one of the pioneers of Indian motorsports.
He designed the Formula Maruti open wheeled race car and supported Indian racers, notably Narain Karthikeyan, Karun Chandhok, and Armaan Ebrahim, in their entry into motorsports.