Thạch Kim Tuấn (born 15 January 1994) is a Vietnamese weightlifter of Khmer descent.

He won a silver and two bronze medals at the 2011 World Junior Weightlifting Championships in Malaysia.

[1] Dubbed the "young hope" by the Vietnam Athletes Association for Weightlifting at the 2012 Summer Olympics – Men's 56 kg but did not qualify.

[2] However, he did win a silver medal at the following year's Asian Championships.