Ou Chin-der (Chinese: 歐晉德; pinyin: Ōu Jìndé; born November 19, 1944) is a Taiwanese civil engineer. Ou was an immigrant who moved from the mainland China to the Taitung County of eastern Taiwan with his parents. He graduated and received his master's degree of civil engineering from National Cheng Kung University, and took a doctoral degree in Soil Mechanics at Case Western Reserve University. Ou stepped down from the chairmanship of the THSRC in March 2014.