Rupasinghe Jayawardene Mudiyanselage Gihan Madushanka Rupasinghe (born March 5, 1986, in Watupitiwala) is a professional Sri Lankan T20I cricketer.
Rupasinghe was OBSERVER-BATA Schoolboy Cricketer in 2006 and also became the best all-rounder in 2006.
Rupasinghe played for Sri Lanka School's under-17 team, at the Asian Schools Cricket Tournament, held in Sri Lanka in 2002; and toured with the Sri Lanka under-19 cricket team to Pakistan in 2005.
He was included to the 2004 Under-19 Cricket World Cup Squad as well.
In November 2021, he was selected to play for the Colombo Stars following the players' draft for the 2021 Lanka Premier League.