| Jurisdiction: | Diocese |
| Yizhou | |
| Local: | 天主教沂州教区 |
| Latin: | Dioecesis Iceuvensis |
| Country: | China |
| Metropolitan: | Jinan |
| Province: | Jinan |
| Rite: | Latin Rite |
| Cathedral: | Cathedral in Linyi |
| Area Km2: | 18,000 |
| Population: | 3,600,000 |
| Population As Of: | 1950 |
| Catholics: | 20,545 |
| Catholics Percent: | 0.6 |
| Bishop: | John Fang Xingyao |
| Metro Archbishop: | Joseph Zhang Xianwang |
The Roman Catholic Diocese of Yizhou/Ichow/Linyi (Latin: Iceuven(sis),) is a Latin suffragan diocese in the ecclesiastical province of the Metropolitan of Jinan in PR China.
Its episcopal seat is located in the city of Linyi, Shandong.
(all Roman Rite)