Cheng Chu Sian (simplified Chinese: 钟础先; traditional Chinese: 鍾礎先; pinyin: Zhōng Chǔxiān; Jyutping: Zung1 Co2 Sin1; Pe̍h-ōe-jī: Cheng Chhó͘-sian; born 1 March 1986 in Kuala Lumpur) is an athlete from Malaysia, who competes in archery.

At the 2008 Summer Olympics in Beijing Cheng finished his ranking round with a total of 660 points.

This gave him the 26th seed for the final competition bracket in which he faced Matthew Gray of Australia in the first round, 109-101.

With a win over Matti Hatava of Finland (110-103) he qualified for the third round and there he faced Lee Chang-Hwan of South Korea.

[1] Cheng was less successful at the 2012 Summer Olympics, being knocked out by teammate Khairul Anuar Mohamad in the first knockout round.