Trần Minh Hiếu (born September 28, 1999 in Ho Chi Minh City), commonly known by his stage name HIEUTHUHAI or alternatively hieuthuhai, is a Vietnamese rapper, singer-songwriter, and actor. He is currently a member of the music group Gerdnang.

He rose to fame after participating in the first season of the reality rap show The Rap Việt - King of Rap. He is also a main cast member of the reality TV show 2 Days 1 Night. He was nominated for Breakthrough Artist at the 2022 Lan Son Wave Awards and New Artist of the Year at the Devotion Awards. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.