Robert Lin Woon Fui (born March 31, 1983) is a former Malaysian national badminton player. He came fifth at the 2006 IBF World Championships – Men's doubles with his partner Mohd Fairuzizuan Mohd Tazari. Lin works as a player-coach at the AirAsia Badminton Academy. In July 8, 2022, Lin was charged in the Sessions Court Shah Alam, Malaysia with two counts of cheating. The charge, framed under Section 420 of the Penal Code for cheating and dishonestly inducing delivery of property, carry a sentence of up to 10 years jail, whipping and a fine, upon conviction.