| Cheong U | |
| Native Name Lang: | zh-mo |
| Office: | Secretary for Social Affairs and Culture |
| Term Start: | 20 December 2009 |
| Term End: | 20 December 2014 |
| 1Namedata: | Fernando Chui |
| Predecessor: | Fernando Chui |
| Successor: | Alexis Tam |
| Office2: | Head of the Commission Against Corruption |
| Term Start2: | 20 December 1999 |
| Term End2: | 20 December 2009 |
| 1Namedata2: | Edmund Ho |
| Successor2: | Vasco Fong |
| Birth Date: | 1957 |
| Birth Place: | China |
| Alma Mater: | University of Macau Zhongshan University |
| Profession: | Auditor |
Cheong U (; born 1957) is the Secretary for Social Affairs and Culture. Previously he served as the head of Commission Against Corruption.
Born in China, Cheong went to Hou Kong Secondary School and obtained his bachelor's degree in public administration at the University of Macau's National Institute of Public Administration of Portugal and a Master of Public Administration from Zhongshan University in Guangzhou.
Cheong was a member of the Second Municipal Council of Macau and held other political titles:
Prior to the handover Cheong served in China related positions: