A shielded conductor A comprising a shield pipe 10 made of metal; a flexible shield member 20 which is made of metal and is connected to an end portion of the shield pipe 10; and an electric wire 30 which is shielded by being inserted into the shield pipe 10 and the flexible shield member 20, wherein the shield pipe 10 and the flexible shield member 20 are formed of a metal having a standard electrode potential difference of 1.50 V or less between the shield pipe and the flexible shield member. Preferably, the shield pipe 10 is made of stainless steel, copper or a copper alloy. Preferably, the flexible shield member 20 is made of stainless steel, copper or a copper alloy. Preferably, this shielded conductor A is used in a power circuit of an electric vehicle.