Sudha Ragunathan had the honour of being named a PAUL HARRIS FELLOW in appreciation of her tangible and significant contribution to the society by the Rotary Club of Madras to coincide with the 75th year ‘Charter Day’; celebrations
The Rotary Club of Madras presented the ‘Award of Excellence’ to Smt.Sudha Ragunathan on 19 July 2004 honouring her talent and outstanding accomplishments.

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Sudha Ragunathan is the only carnatic musician after Bharat Ratna M. S. Subbulakshmi to have sung in the United Nations.