Zirconium(IV) sulfide is the inorganic compound with the formula ZrS<sub>2</sub>. It is a violet-brown solid. It adopts a layered structure similar to that of cadmium iodide.
Like the closely related titanium disulfide, ZrS<sub>2</sub> is prepared by heating sulfur and zirconium metal. It can be purified by vapor transport using iodine.