William Irving (1830 – June 11, 1883) was an architect in Toronto, Canada.
His work included the original 1879 Dominion Bank headquarters building at One King West and British America Assurance Co. building (1877).
Joseph Sheard, a prominent builder and architect in the city at that time.
Their work included Cawthra House[3] (1852) and the Ontario Bank in Toronto (1861).
He received first prize for architectural drawing at the Provincial Exhibition in Ottawa.