Jang Show-ling (Chinese: 鄭秀玲; pinyin: Zhèng Xiùlíng; born 9 October 1955) is a Taiwanese economist. Jang studied economics at National Taiwan University from 1974 to 1978, then pursued a graduate degree in urban planning between 1978 and 1981. She returned to the study of economics from 1984 to 1987, earning her doctorate at the Rensselaer Polytechnic Institute. Jang joined the National Taiwan University faculty in August 1992 as an associate professor. She was appointed to a full professorship in August 2006. Jang served as director of the research and development office of NTU's College of Social Sciences between August 2008 and July 2012, after which she was named chair of the Department of Economics.