Nicholas Yang Wei-hsiung, GBS, JP (Chinese: ???, born 22 April 1955 in Taiwan with ancestry in Ningyuan County, Hunan) is a Hong Kong politician.
He is the Secretary for Innovation and Technology since November, 2015, who has also served as the Executive Vice President of Hong Kong Polytechnic University.
He was also a Non-official Member of the Executive Council and Advisor to the Chief Executive on Innovation and Technology in March 2015.