George Siao Kian Ty (Chinese: 鄭少堅; pinyin: Zhèng Shàojiān; Pe̍h-ōe-jī: Tīⁿ Siáu-kian 18 October 1932 – 23 November 2018) was a Filipino banker and business magnate. He founded Metropolitan Bank and Trust Company. He was born in Hong Kong. Ty had a net worth of $2.5 billion (September 2018).
Ty died on 23 November 2018 in Manila, Philippines from pancreatic cancer at the age of 86.