| You Jih-cheng | |
| Image Name: | 立法委員游日正.jpg |
| Caption: | You during his term as a member of the Legislative Yuan. |
| Office: | Member of the Legislative Yuan |
| Term Start: | 1 February 1993 |
| Term End: | 31 January 1996 |
| Party: | Kuomintang |
| Native Name: | 游日正 |
| Native Name Lang: | zh |
| Education: | National Taiwan University |
| Birth Date: | 15 May 1949[1] |
| Birth Place: | Longtan District, Taoyuan, Taiwan |
| Death Place: | China Airlines Flight 611, 23nmi northeast of Magong, Penghu Islands, Taiwan Strait |
| Nationality: | Taiwanese |
You Jih-cheng (15 May 1949 – 25 May 2002) was a Taiwanese politician who served as the mayor of Longtan District in Taoyuan City and was elected as the second legislator in Taoyuan County on behalf of the Kuomintang party.[2] He was killed in the crash of China Airlines Flight 611 on 25 May 2002. The Boeing 747 operating the flight broke apart in mid-air near Magong, Penghu. All 225 people on board including You Jih-cheng were killed and he was among the 50 bodies that have never been found or identified.[3]