McKinnon is a surname. Notable people with the surname include:
Allan Bruce McKinnon, P.C., M.C., C.D. (1917-1990), Canadian politician, MP - Victoria 1972-1988
Alexander "Alex" McKinnon (1895-1949), Canadian professional hockey forward, NHL for Hamilton Tigers, New York Americans, & Chicago Blackhawks
Alexander J. McKinnon (1856-1887) American Major League Baseball first baseman
Angus MacKinnon, Scottish footballer (Queen's Park, Scotland)
Angus McKinnon (1886-1968), Scottish footballer (Arsenal)
Atholl Henry McKinnon (1932-1983), South African cricketer
Barry Benjamin McKinnon (b. 1944), Canadian poet
Betty McKinnon (b. 1924), Australian sprinter, silver medal - 4 x 100 metre relay - 1948 Summer Olympics in London
Casey McKinnon B.A. U.E. (b. 1978), Canadian producer & star of Galacticast
Cathering McKinnon (b. 1944), Canadian actress and folk & pop singer
Cedric McKinnon (born 1968), American football player
Clinton "Bär" McKinnon (b.????) American saxophone musician in Melbourne, Australia
Clinton Dotson McKinnon (1906–2001) American Democratic politician & journalist from San Diego, United States Representative - 23rd Congressional District of California 1949–1953
Danny McKinnon (b.????), voice actor, Kohaku from the anime series InuYasha
Dennis Lewis McKinnon (b. 1961), professional American NFL football wide receiver for the Chicago Bears & Dallas Cowboys
Donald Charles "Don" McKinnon (b. 1939), New Zealand politician, former Deputy Prime Minister & Minister of Foreign Affairs, currently Secretary-General of the Commonwealth of Nations
Fred McKinnon (b. 196?), American basketball player
Gary McKinnon (b. 1966), British computer hacker
Glen McKinnon (b. 1937), Canadian educator and Liberal Party politician from Manitoba, Canadian House of Commons from 1993-1997
Harry McKinnon (1910-1989), Australian rugby league footballer and administrator
Hector Brown McKinnon CC, CMG (1891-1981) Canadian government civil servant, Companion of the Order of Canada
James K. McKinnon (1932-1999), American Western plainchant, medieval and renaissance musicologist
John Kenneth McKinnon (b. 1936), Canadian politician & Commissioner of the Yukon (1986-1995)
John Walter McKinnon (b. 1950), New Zealand diplomat and public servant
Johnny McKinnon (1902-1969), Canadian professional NHL hockey defenceman, Montreal Canadiens, Pittsburgh Pirates, & Philadelphia Quakers
Kate McKinnon (b. 1984), comedian from The Big Gay Sketch Show and Saturday Night Live
Leila McKinnon (b. 1972), Australian reporter for Nine Network, National Nine News and A Current Affair
Marguerite McKinnon (b. 1970), Australian journalist, reporter for Seven News in Sydney, New South Wales, Australia
Malcolm McKinnon (b. 1950), New Zealand historian and international relations expert
Mark McKinnon (b.????), adviser to President Bush [1]
McKay McKinnon, American plastic surgeon
Ronald McKinnon (b. 1973), American football NFL linebacker
Ronnie McKinnon (b. 1940), Scottish footballer for Rangers and Scotland national team
Ross McKinnon (b.????) Australian rugby league player
Wade McKinnon (b. 1981) Australian NRL rugby player
William McKinnon (b. 1859), Scottish footballer for Dumbarton and Scotland national team