A high temperature resistant electromagnetic shielding copper wire includes a copper core, a zinc-copper composite layer, a rare earth lead-free alloy layer, a tin layer, an insulating fiber braidinglayer and an electromagnetic shielding fiber braiding layer, wherein the zinc-copper composite layer is electroplated and coated on the copper core, the rare earth lead-free alloy layer is coated on the zinc-copper composite layer, the outer surface of the rare earth lead-free alloy layer is coated with a tin layer, the outer surface of the tin layer is coated with the insulating fiber braiding layer, and the outermost layer is coated with the electromagnetic shielding fiber braiding layer; The electromagnetic shielding fiber braiding layer is woven by an electromagnetic shielding polyester fiber, and the polyester fiber comprises a polyester fiber body, and the surface of the polyester fiber body is sequentially provided with a Zn film, an FC film and an Ag film.