Suman Ranganathan (born 26 July 1974) is an Indian model and actress who has starred in Kannada, Bengali, Tamil, Malayalam and Hindi films.

Suman Ranganath was born to Kannadiga parents in Bangalore, Karnataka on 26 July 1974.

Ranganath debut was in the Kannada film Santha Shishunala Sharifa, in which she played the wife of Shareefa played by Sridhar. She then appeared in director Shankar
Nag’s film C.B.I. Shankar. She appeared in Fareb (1996), her first Bollywood film, which was an Indian adaptation of Unlawful Entry (1992). She appeared as an Indian-
American socialite in Aa Ab Laut Chalen (1999). In 2003 she appeared in Baghban.

Ranganath was also in a team of judges for the Mr India World 2007.