Yaxi is a town in Rongcheng City, which is part of Weihai prefecture-level city in eastern Shandong province, China. It lies in the eastern part of the province on the Shandong Peninsula.
As of 2020, the town administered 47 villages. These include Beiyaxi Village, Nanyaxi Village, Wolongdaijia Village, Panjiagou Village, Congjiazhuang Village, Zhujiakuang Village, Xiliu Village, Beiliu Village, Nanliu Village, Lindaogou Village, Dongshuangding Village, Xishuangding Village, Wujia Village, Wanmazhuang Village, Shipengzi Village, Daijia'an Village, Qiaonantou Village, Songli Village, Xibuqian Village, Budongkuang Village, Longchuang Village, Beixinzhuang Village, Chejiazhuang Village, Linjiazhuang Village, Qian'an Village, Shangguan Village, Hou'an Village, Guanjia Village, Zhubu Village, Xiaoshankou Village, Dashankou Village, Shangzhuang Village, Yahou Village, Yuandong Village, Dahaopo Village, Shanhe Village, Xiaoliujia Village, Longfeng Village, Shanhelüjia Village, Housuge Village, Xizang Village, Zhuangshangwangjia Village, Beiyuanzhuang Village, Dongbuqian Village, Qiangaojiazhuang Village, Hougaojiazhuang Village, and Zhanjiazhuang Village.
The town's administrative structure of a central settlement with numerous subordinate villages is typical of rural townships in the region.