|Full name||Thomas David MacKenzie|
|Date of birth||4 October 1882|
|Place of birth||Adelaide, South Australia|
|Date of death||28 November 1927(aged 45)|
|Place of death||Southwark, South Australia|
|1900–04, 1909–14||West Torrens||121 (45)|
|1905–1908||North Adelaide||54 (4)|
1 Playing statistics correct to the end of 1914.
Thomas David MacKenzie (4 October 1882 – 28 November 1927) was an Australian rules footballer in the (then) South Australian Football Association (SAFA)/South Australian Football League (SAFL).
MacKenzie was the first man to win three Magarey Medals as the fairest and most brilliant player in the competition. He was a cool centreman who excelled under pressure.
He later served in World War I, being wounded several times while fighting in France.
In 1996 MacKenzie was inducted into the Australian Football Hall of Fame. In 2002 he was inducted into the South Australian Football Hall of Fame.