Nicole Wong Siaw Ting (Chinese: 王曉庭; pinyin: Wáng Xiǎotíng; Jyutping: Wong4 Hiu2 Ting4; Pe̍h-ōe-jī: Ông Hiáu-têng; born (1980-08-09)9 August 1980) is a Malaysian politician who has served as the Senator since 2022. She is a member of the Malaysian Chinese Association (MCA), a component party of the Barisan Nasional (BN) coalition. She served as the Youth Chief of MCA from November 2018 to September 2023. She is the first female Youth Chief of MCA in the history of the MCA Youth. MCA Youth only had male members from its establishment in 1955 to 2013, when the wing started to have female members.
Nicole Wong contested in Seputeh during the 13th Malaysia General Election, but was defeated by Teresa Kok, incumbent member of parliament of Seputeh from Democratic Action Party (DAP).