Eileen Nicole Leung Chii Lin (born 11 February 1991) is a Malaysian retired competitive swimmer, who specialised in sprint freestyle events. She represented Malaysia at the 2008 Summer Olympics, and has won a career total of three medals (two silver and one bronze) in an international competition, spanning two editions of the Southeast Asian Games (2007 and 2009). Leung successes have earned her Sabah Most Promising Sportswomen Award in 2005, and Sabah Sport Women Award in 2008.