Tin(IV) iodate is an inorganic compound with the chemical formula Sn(IO3)4.

It was first obtained in 2020 through the hydrothermal reaction of tin(II) oxide and iodic acid in water at 220 °C.

[1] It is a colorless columnar crystal, crystallized in the triclinic P1 space group.

[1] It has an indirect band gap (experimental 4.0 eV; calculated 2.75 eV).

This inorganic compound–related article is a stub.