Wee Ka Siong (Chinese: 魏家祥; pinyin: Wèi Jiāxiáng; Pe̍h-ōe-jī: Gūi Ka-siông; born 20 October 1968) is a Malaysian politician and engineer who has served as the Member of Parliament (MP) for Ayer Hitam since March 2004.

[citation needed] He is married to Datin Seri Jessica Lim Hai Ean (林海燕), a lawyer and they have 2 children, a daughter and a son.

[citation needed] On 13 October 2008, Wee was elected unopposed as the MCA Youth Chief for the 2008–2011 term, taking over the position from the Health Minister, Dato' Sri Liow Tiong Lai.

[5] After months of public speculations about Wee's health, on 2 May 2016 he made a statement that he would undergo a spinal surgery abroad and promised he will recover and return to duty soon.

[10] Wee Ka Siong, had on 13 November 2020, signed a federal gazette revoking the cabotage exemption to foreign ships involved in the repair of submarine cables, which connects Malaysia to the global internet network.

In November 23, tech giants, including Microsoft, Google and Facebook, have turned to Prime Minister Muhyiddin Yassin for intervention over a decision by Wee Ka Siong, which they say will hamper Malaysia's internet infrastructure.

[12] The long-running spat between Wee Ka Siong and DAP's Lim Guan Eng over the cabotage policy on foreign ships that repair submarine cables in Malaysia.