Dayu () is a town under the administration of Rudong County, Jiangsu, China. , it administers five residential communities: Dayu, Nankan (), Dongling (), Bingfang (), Dayu Agricultural Farm Community (), and the following sixteen villages:
- Zhimawa Village ()
- Zhoudun Village ()
- Yudong Village ()
- Xiangtai Village ()
- Donggang Village ()
- Jiulong Village ()
- Gongwang Village ()
- Datong Village ()
- Dingjiadian Village ()
- Dong'anzha Village ()
- Xuzheng Village ()
- Majiadian Village ()
- Qiangmin Village ()
- Yimenzha Village ()
- Bo'an Village ()
- Zhadong Village ()
References