Y
- (Miaoli) Youzikeng
- (Taitung) Youzihu
- (Chiayi) Youzizhai
- (Yunlin) Yuchizi
- (Chiayi) Youcuo
- (Changhua) Youcuo
- (Yunlin) Youcailiao
- (Miaoli) Yutengping
- (Hsinchu) Yutai
- (Nantou) Youshuikeng
- (Pingtung) Yushui
- (Hsinchu) Yushiqi
- (Nantou) Youshi
- (Taitung) Yushanxincun
- (Tainan) Yushancun
- (Changhua) Yubu
- (Tainan) Yupaokou
- (Tainan) Yupao
- (Changhua) Yancuo
- (Chiayi) Yunshui
- (Yunlin) Yongdingcuo
- (Taichung City) Yongding
- (Taichung City) Yongshuncun
- (Pingtung) Yongshenglu
- (Taichung City) Yamuliao
- (Pingtung) Yonglong
- (Yilan) Yongguang
- (Taitung) Yongkang
- (Taichung City) Yongxingcun
- (Hualien) Yongxing