Aaron G. MacKenzie (born March 7, 1981, in Terrace Bay, Ontario) is a Canadian former professional ice hockey defenceman.

On July 14, 2008, MacKenzie signed with the Colorado Avalanche and was assigned to affiliate, the Lake Erie Monsters, to start the 2008–09 season.

[6] MacKenzie settled as a stay-at-home defender in the Czech Republic and appeared in 29 games to help, the Dominik Hašek inspired Pardubice, capture the Championship for the first time since 2005.

On June 16, 2010, Mackenzie left Pardubice and signed as a free agent to a one-year contract with Austrian team, EHC Black Wings Linz of the EBEL.

[7] MacKenzie spent the 2011-2012 season with the Tohoku Free Blades of the Asia League Ice Hockey in Hachinohe, Japan.