Ong Hock Thye (1908–1977), PMN, PSM, DPMS, also known as H. T. Ong, was Chief Judge of Malaya (known as Chief Justice of Malaya prior to 1994) (8 Nov 1968 – 31 Aug 1973) and a Barrister-at-Law of Middle Temple. He was the son of Mr. Ong Teng Up and was born in Penang in 1908. In 1935, he married Chong Khew Yin (1915–1942). In 1943, he married Mary Chung Yuet See (1924–1995), the eldest daughter of Kapitan China Chung Thye Phin.