Madeline Gardiner (born January 27, 1995) is a Canadian retired artistic gymnast and an alternate for the 2012 Summer Olympics team.

She helped the Canadian team place eleventh[14] with scores of 13.066 on uneven bars, 12.933 on balance beam, and 12.766 on floor.

[15] In January, Gardiner competed at the London Prepares series where Canada qualified a full team to the 2012 Summer Olympics.

"[18] At the end of June, Gardiner was one of the twelve gymnasts chosen to compete at the Final Olympic Selection meet in Gatineau, Canada.

[22] Based on her performances here and at the Canadian Championships she was named as the second reserve for the team that will compete at the 2012 Summer Olympics.

[23] Gardiner has competed for the Oregon State Beavers and has won two national bronze medals on beam in 2014 and 2015.