Haley de Jong (born January 18, 2001) is a Canadian artistic gymnast and the 2018 Pacific Rim Uneven Bars champion.

[6] De Jong competed at Elite Canada in February where she placed twelfth in the all-around, eighth on uneven bars, and won bronze on floor exercise.

[10] In September de Jong competed at the Pan American Championships where helped Canada win the team gold medal.

[13] In December she competed at Toyota International in Japan where she placed fourth on floor exercise and eleventh on uneven bars and balance beam.

[14] In February de Jong competed at Elite Canada where she placed fourth in the all-around, third on vault, second on uneven bars, and eighth on balance beam and floor exercise.

[20] The following month she competed at 2019 L'International Gymnix where she placed seventh in the all-around but won silver on vault, floor exercise, and in the team final alongside Laurie Denommée, Isabela Onyshko, and Emma Spence.