Tan Sri Datuk Seri Law Hieng Ding (simplified Chinese: 刘贤镇; traditional Chinese: 劉賢鎮; pinyin: Liú Xiánzhèn; 4 October 1935 – 25 December 2018) was a Malaysian politician.

[1] He graduated from Nanyang University, Singapore in 1960 with a bachelor's degree of Commerce in Accountancy and Banking.

[2] Law started his political career in 1972 and has held the seat for the past six terms.

He was also the Deputy President of Sarawak United People's Party (SUPP) and Nantah Education & Research Foundation as well as chairman or director to a number of public companies and foundation.

Law died on 25 December 2018 at the age of 82 during the Christmas Day celebration.