Rose-Kaying Woo (born January 12, 2000) is a Canadian elite artistic gymnast who competed at the 2016 Olympic Games in Rio de Janeiro, Brazil.

She also represented Canada at the 2014 Pacific Rim Championships where she helped the Canadian team win a silver medal.

[1][2] As a junior gymnast, Woo competed at the 2014 Pan American Championships, winning team gold, silvers on uneven bars and balance beam, and bronzes on floor and in the all-around.

At the Pacific Rim Championships that year, she was third on floor, and part of the silver-winning junior team.

At the Jesolo Trophy in Italy, she won the junior all-around and picked up bronzes on bars and beam, as well as winning team gold.