Soniia Cheah Su Ya (), born 19 June 1993) is a retired Malaysian badminton player. She is the younger sister of Lyddia Cheah who is also a professional badminton player.
In her junior career, she represented Malaysia at the 2009, 2010, and 2011 Asian Junior Championships, World Junior Championships, 2010 Summer Youth Olympics, and 2011 Commonwealth Youth Games.
She won her first international title at the 2016 Belgian International tournament. At the Southeast Asian Games, she won the mixed team bronze medal in 2011, also the silver medals in 2017 in the women's singles and team event. Cheah competed at the 2018 Commonwealth Games.
She founded a badminton academy, Sunheart Badminton with her sister, Lyddia in April 2022. On 13 December 2022, she announced her retirement from badminton due to the pain from the relapse of her bone spur injury which she has been enduring since 2013.
Women's singles
Girls' singles
Girls' doubles
Girls' doubles
The BWF Grand Prix had two levels, the Grand Prix and Grand Prix Gold. It was a series of badminton tournaments sanctioned by the Badminton World Federation (BWF) and played between 2007 and 2017.
Women's singles
Women's singles