Justin Quek (Chinese: 郭文秀; pinyin: Guō Wénxìu; Peng'im: Guag⁴ Bhung⁵siu³, born on 30 March 1962 in Singapore) is a Singaporean chef. His specialty is in Franco-Asian cuisine. He is Singapore's most internationally known chef and the first Asian chef invited to participate in Lufthansa's Star Chefs program.