Liew Chin Tong (simplified Chinese: 刘镇东; traditional Chinese: 劉鎮東; pinyin: Liú Zhèndōng; Pe̍h-ōe-jī: Lâu Tìn-tong; born 27 November 1977) is a Malaysian politician and author who has served as the deputy minister of investment, trade and industry in the Unity Government administration under Prime Minister Anwar Ibrahim and Minister Tengku Zafrul Aziz since April 2023, member of parliament (MP) for Iskandar Puteri since November 2022 and Member of the Johor State Legislative Assembly (MLA) for Perling since March 2022.

[2] A political strategist prior to his election, Liew has been credited for masterminding Pakatan Rakyat's takeover of the Penang State Legislative Assembly.

[3] In the 2013 general election, Liew wrestled the Kluang parliamentary seat in Johor from the predecessor, Malaysian Chinese Association (MCA)'s Hou Kok Chung.

In May 2018, he contested for the Ayer Hitam federal seat against the incumbent, Wee Ka Siong, who is also then-Deputy President of the Malaysian Chinese Association (MCA), a component party of the Barisan Nasional (BN) coalition.

In 2017, Liew pointed out that the overall prices of goods had increased since 2013 general election due to the combined effects of GST implementation, a 30 percent depreciation of the ringgit since October 2014, and successive subsidy cuts.