Adut Akech Bior (/əˈdʊt əˈkɛtʃ/ ə-DUUT ə-KETCH; born 25 December 1999) is a South Sudanese-Australian model. Akech made her fashion week runway debut as an exclusive in the Saint Laurent S/S 17 show and went on to close both their F/W 17 and S/S 18 shows as an exclusive. In 2018, she was chosen as "Model of the Year" by models.com, an honour which was repeated the next year.