Lee Zii Jia (Chinese: 李梓嘉; pinyin: Lǐ Zǐjiā; Pe̍h-ōe-jī: Lí Chú-ka, born 29 March 1998) is a Malaysian badminton player. He was the men's singles gold medalist at the 2019 Southeast Asian Games and won his first BWF Super 1000 title at the 2021 All England Open. Lee is the reigning men's singles Asian champion, winning the title at the 2022 Badminton Asia Championships.