James Ditson Service, QC (1926 – August 1, 2014) was a lawyer, co-founder of CHIN Radio, property developer and the first mayor of North York, Ontario as well as its last reeve. Service was born in Toronto, where he attended and the University of Toronto. He then attended Osgoode Hall Law School and was called to the bar in 1954. He was a practicing lawyer for 44 years and was appointed Queen's Counsel in 1983. Service and several partners bought land in Etobicoke to create the Highland Curling Club in 1961, with Service having the responsibility for construction of the building.