Ong Ka Ting (simplified Chinese: 黄家定; traditional Chinese: 黃家定; pinyin: Huáng Jiādìng; Pe̍h-ōe-jī: N̂g Ka-tēng; born 15 November 1956) is a Malaysian politician. He was the former Housing and Local Government Minister from 1999 to 2008 and Acting Transport Minister from May to June 2003 in the Malaysian cabinet. Ong also served as the seventh President of the Malaysian Chinese Association (MCA), a major component party in Barisan Nasional (BN); from May 2003 to October 2008. He was appointed Special Envoy of Malaysia to China on 1 November 2011. He relinquished the Special Envoy's post on 31 December 2017 after serving three terms.