Danushka Ranjan (born 2 June 1993) is a Sri Lankan rugby sevens player.
[7][8] Under his captaincy, Sri Lanka lost the final by the barest of all margins with a scoreline of 22–17 in favor of Hong Kong and Sri Lanka had an outside chance during the final of the 2016 Hong Kong Asian Sevens to nearly pull of a memorable victory as the chances were propelled by Jason Dissanayake's valiant efforts in crossing the try scoring line on 4 occasions.
[12][13][14] In March 2017, he was appointed as the skipper of the Sri Lanka Tuskers squad ahead of the 2017 World Series Qualifiers in Hong Kong.
[15][16][17] He was relinquished from captaincy duties ahead of the 2017 Asia Rugby Sevens Series as Sudarshana Muthuthanthri returned to the team from an injury layoff to lead Sri Lanka Tuskers.
[19][20] He was initially included in the Sri Lankan contingent at the 2018 Asian Games for the men's rugby sevens tournament.