Dysprosium(III) hydroxide is an inorganic compound with the chemical formula Dy(OH)<sub>3</sub>.
Dysprosium(III) hydroxide reacts with acids and produces dysprosium(III) salts:
Dysprosium(III) hydroxide decomposes to DyO(OH) at elevated temperatures. Further decomposition produces Dy<sub>2</sub>O<sub>3</sub>. The reactions are: