Vadym Heorhiiovych Meller (Ukrainian: Вадим Георгійович Меллер) (1884 – 1962) was a Ukrainian and Soviet artist, known for his Avant-Garde Cubist, Constructivist, and Expressionist approach to painting, and his other creative work as a theatrical designer, book illustrator, and architect. In 1925, he was awarded a gold medal for the scenic design of the Berezil Theatre in the International Exhibition of Modern Decorative and Industrial Arts (Art Deco) in Paris.