Viswanadan Kalidas

Viswanadan Kalidas (born 12 February 1972) is a Malaysian cricket umpire. He is a member of the Development Panel of ICC Umpires, and was the first Malaysian umpire to be appointed to the ICC Development Panel.

His Twenty20 International (T20I) umpiring debut, on 22 March 2019, was in a match between Papua New Guinea and the Philippines, in the Regional Finals of the 2018–19 ICC T20 World Cup East Asia-Pacific Qualifier tournament. Kalidas has also officiated in five women's ODI and 41 women's T20I matches.