Thomas McKay (disambiguation)
Thomas McKay was a Scottish-born Canadian businessman and co-founder of Ottawa, Ontario.
Thomas or Tom McKay may also refer to:
- Thomas McKay , Canadian fur trader and early settler of Oregon
- Thomas McKay , Canadian member of Parliament and senator
- Thomas E. McKay, Utah politician and leader in The Church of Jesus Christ of Latter-day Saints
- Thomas McKay , Canadian Anglo-Métis politician and first mayor of Prince Albert, Saskatchewan
- Thomas McKay , golfer and politician in New South Wales
- Thomas McKay, American politician
- Thomas McKay , known as "Tam the Gun", gunner at Edinburgh Castle's One O'Clock Gun
- Thomas J. McKay, professor of philosophy at Syracuse University, New York
- Tom McKay , Canadian Olympic runner
- Tom McKay , Australian rules footballer