Tony Tan Lay Thiam (simplified Chinese: 陈礼添; traditional Chinese: 陳禮添; pinyin: Chén Lǐtiān; born 1970) is a politician and businessman from Singapore who stood as a candidate for the opposition National Solidarity Party in the 2011 general election. He was formerly an officer in the Singapore Armed Forces. He is married to Hazel Poa, who was the Secretary-General of the National Solidarity Party from 2011 to 2013.