A curable fluoropolyether rubber composition comprising (A) a straight-chain fluoropolyether compound having at least two alkenyl groups in a molecule and a perfluoropolyether structure in the backbone, (B) an organosilicon compound having at least two hydrosilyl groups in a molecule, (C) a compound containing at least one fluorine atom and at least one benzene ring in a molecule, free of a polar group, having a melting point of at least 50.degree. C., in powder form, and (D) a hydrosilylation catalyst cures into a rubber product having solvent resistance, chemical resistance, improved mold release property and satisfactory compression set.