Sudharshana Muthuthanthri or Sudarshana Muthuthanthri (born 25 August 1991) is a Sri Lankan rugby union player and the current captain of the Sri Lanka national rugby union team.
He replaced former captain, Fazil Marija as the new skipper of the Sri Lankan rugby union team in 2015.
He is also the captain of the Havelock Sports Club's rugby team.In 2018, he became the first Sri Lankan to be selected to play at the Top level Provincial Rugby tournament in New Zealand representing Auckland.Muthuthanthri was named to Sri Lanka's 2018 Commonwealth Games team in March 2018.