Deshabandu Kosgamage Tilaka Dhammika Jinadasa is a Sri Lankan former track and field athlete and netballer, and a netball coach. As an athlete, she specialised in hurdles competing in the 100 metres hurdles and 400 metres hurdles events. After her career as an athlete, she coached the Sri Lankan netball team and helped them win the 2009 and 2018 Asian Championships, before resigning in 2020.