Raymond Junichi Moriyama CC OOnt FRAIC (October 11, 1929 – September 1, 2023) was a Canadian architect.
The private practice in Toronto he co-founded with Ted Teshima, Moriyama & Teshima Architects, was renowned for designing many major buildings across the world, including the Canadian War Museum and the Canadian Embassy in Tokyo. Moriyama's focus was on humane architecture with the pursuit of true ideals, democracy, and unanimity of all people.