Llanddewi Ystradenny (Eng-gí: Llanddewi Ystradenny; Ui-le̍k-sū-gí: Llanddewi Ystradenni) sī Liân-ha̍p Ông-kok Ui-le̍k-sū Powys‎ Kūn ê chi̍t ê siā-lí (community).

Llanddewi Ystradenny
Llanddewi Ystradenni
—  Siā-lí  —
Llanddewi Ystradenny is located in Wales
Llanddewi Ystradenny
Llanddewi Ystradenny
Keng-hūi-tō͘: 52°19′N 3°19′W / 52.31°N 3.31°W / 52.31; -3.31
Chú-khoân-kok  Liân-ha̍p Ông-kok
Chó͘-sêng-kok  Ui-le̍k-sū
Kūn Powys‎ Kūn