Potassium hexacyanochromate(III) is an inorganic compound with the formula K3[Cr(CN)6].

It consists of three potassium cations and [Cr(CN)6]3− anion.

It is a yellow, air-stable, paramagnetic solid.

It is isomorphous with potassium ferricyanide.

The salt is prepared by treating chromium(III) salts with KCN.