Byron Cai is a Canadian architectural designer based in New York City. He is currently at REX Architecture, and has held positions at other studios including OMA, Diller Scofidio + Renfro, 3XN, and KPMB Architects. Outside of his architectural work, he makes renderings through MORETHANVIZ.

Byron holds a Bachelor of Architectural Studies with Distinction from the University of Waterloo [2022] and a Master of Architecture from Yale University [2025], where he was awarded the Gertraud A. Wood Fellowship.