Winnie Yu Tsang (Chinese: 俞琤; pinyin: Yú Chēng, born 1954) is a Hong Kong Radio Personality and the Deputy Chairman of Commercial Radio Hong Kong. Yu is known for her puns in creating radio programme titles and slang phrases (e.g., si-dan-up/"是但噏", literally "freestyle talk", as a phonetic translation of "stand-up"). Over the years, Yu has mentored many musicians and DJs, including Tat Ming Pair and Jan Lamb.