Arthur Richard Andrew Scace QC CM (22 July 1938 – 3 May 2020) was a lawyer and jurist in Toronto, Ontario, Canada.

[1] While at the University of Toronto, he was a leader in the Deke fraternity.

[3] He obtained the honor of Queen's Counsel on 26 June 1986.

[4] Scace has been partner, managing partner, and chairman of McCarthy Tétrault, a law firm founded 11 years before Canadian Confederation.

[5] Scace was elected treasurer of the Law Society of Upper Canada in 1986.