Datuk Seri Ir. Dr. Wee Ka Siong is a Malaysian politician and engineer who has served as the Member of Parliament (MP) for Ayer Hitam since March 2004. He served as Minister of Transport for the second term in the Barisan Nasional (BN) administration under Prime Minister Ismail Sabri Yaakob from August 2021 to the collapse of the BN administration in November 2022 and his first term in the Perikatan Nasional (PN) administration under former Prime Minister Muhyiddin Yassin from March 2020 to the collapse of the PN administration in August 2021, Minister in the Prime Minister's Department and the Deputy Minister of Education in the BN administration under former Prime Ministers Abdullah Ahmad Badawi and Najib Razak as well as former Ministers Hishammuddin Hussein and Muhyiddin from March 2008 to the collapse of the BN administration in May 2018.He is a member of the Malaysian Chinese Association (MCA), a component party of the BN coalition. He has also served as the 11th President of MCA since November 2018. He also served as the Deputy President of MCA from December 2013 to his promotion to the party presidency in November 2018 as well as the Youth Chief of MCA from October 2008 to his promotion to the party deputy president in December 2013. He was the sole minister of Chinese ethnicity and MCA in the PN and BN administrations from March 2020 to November 2022 and sole MCA candidate to be elected in the 2018 general election.

The current Malaysian Minister of Transport is held by Anthony Loke since 3 December 2022. The minister is supported by Deputy Minister of Transport who has been Hasbi Habibollah since 10 December 2022. The Minister administers the portfolio through the Ministry of Transport.