Nimali Waliwarsha Konda Liyanarachchi (born 19 September 1989) is a Sri Lankan 800 m runner and current national record holder in women's 1500m event. She is also believed to be the first Sri Lankan woman to have competed in steeplechase events. She became the first Sri Lankan woman to complete the distance of 3000 metres in steeplechase event under 11 minutes. She won the best athlete award twice at the Presidential award ceremonies by the Sports Ministry including the Most Outstanding Sportswoman of the Year in 2015. She is currently attached to Sri Lanka Air Force.