Diana Bong Siong Lin (born 5 September 1985) is a wushu taolu coach and retired athlete from Malaysia.

[3] Bong's first major international victory was at the 2006 Asian Games where she won the bronze medal in women's nanquan.

She then won the bronze medal in women's nanquan at the 2008 Beijing Wushu Tournament.

At the 2015 World Wushu Championships, Bong won a silver medal in nanquan.

[6] She then won two silver medals in nanquan and nangun at the 2016 Asian Wushu Championships.