| Honorific-Prefix: | Professor |
| Cheng Yiu-chung | |
| Honorific-Suffix: | CBE JP |
| Office: | Vice-Chancellor of the University of Hong Kong |
| Term Start: | March 13, 1996 |
| Term End: | September 6, 2000 |
| Predecessor: | Wang Gungwu |
| Successor: | Ian Rees Davies |
| Office1: | Vice-Chancellor of the City University of Hong Kong |
| Term Start1: | August 1, 1989 |
| Term End1: | March 12, 1996 |
| Predecessor1: | David Johns |
| Successor1: | Chang Hsin-kang |
| Birth Date: | 9 February 1939[1] |
Patrick Cheng Yiu-chung (Chinese: 鄭耀宗, born February 9, 1939) is a physicist, material scientist, electronic engineer who served as the former Vice-Chancellor of the University of Hong Kong and of the City University of Hong Kong.