Larry Hsien Ping Lang (Chinese: 郎咸平; pinyin: Láng Xiánpíng; Wade–Giles: Lang Hsien-p'ing) (a.k.a. Larry Lang, Larry H.P. Lang, Lang Xianping, and Lang Hsien-ping) (born 1956) is a Taiwanese economist, commentator, author and TV host in China.

Lang has become a famous and controversial figure in China in recent years:

Since 2002, Lang has risen to his fame by "scolding". From D'Long to Haier, from TCL to Greencool, those scolded by him were all well-known large enterprises. People who hate him call him a "Rogue Professor", whereas those who like him say he dares to speak the truth.

Lang was born in 1956 in Taoyuan County, Taiwan (now Taoyuan City), and his ancestors are from Weifang, Shandong.

Lang received his bachelor's degree from Tunghai University in 1978, and his master's degree from National Taiwan University in 1980. He then studied at Wharton School of the University of Pennsylvania, where he received a master's degree and a PhD in Finance.

Lang was a lecturer at Wharton School of the University of Pennsylvania, Michigan State University, Ohio State University, New York University Stern School of Business and The University of Chicago. Lang was also Chair Professor of Finance, the Faculty of Business Administration, at The Chinese University of Hong Kong.

1994: Professor at The Chinese University of Hong Kong.

1996–2000: Consultant on Corporate governance Projects for World Bank, Washington, D.C.