Tan Chai Ho (simplified Chinese: 陈财和; traditional Chinese: 陳財和; pinyin: Chén Cáihé; Pe̍h-ōe-jī: Tân Châi-hô; born 7 February 1949) was Deputy Minister of Ministry of Home Affairs (Malaysia) from 29 March 2004 to 26 February 2008.
He was a Member of Parliament of (P124) Bandar Tun Razak in Wilayah Persekutuan (Federal Territory) of Malaysia) representing the Barisan Nasional coalition for 3 terms until he lost to Tan Sri Abdul Khalid Ibrahim of Parti Keadilan Rakyat (PKR) in the 2008 general election.
He underwent his primary education at SJK (C) Kepong, Kuala Lumpur from 1956 to 1961.
He has been appointed to the Dewan Negara in 1986 and has served as Parliamentary Secretary of the Ministry of Domestic Trade and Consumer Affairs on 11 May 1995 to 14 December 1999.
In the 2008 general election, Tan Chai Ho unable retain Bandar Tun Razak parliamentary seat and lost to Abdul Khalid Ibrahim from People's Justice Party.