Chen Ruey-long (Chinese: 陳瑞隆; pinyin: Chén Ruìlóng; born 15 June 1948) is a Taiwanese politician.

[1] As a deputy minister of economic affairs, Chen explored free trade agreements with Paraguay and the United States.

[10][11] Chen took office on 9 August and shortly thereafter commented on Cross-Strait economic ties, stating that moving manufacturing lines to China and other countries was not a bad thing, as long as research, development and design were based in Taiwan.

[12][13] As head of the Ministry of Economic Affairs, Chen continued to sign free trade agreements with Guatemala,[14] El Salvador,[15] and Honduras.

Chen assumed the chairmanship of Powerchip Technology Corporation in 2012, after company founder Frank Huang resigned.