An object of the present invention is to provide a pressure-sensitive conductive yarn capable of detecting different biological information simultaneously when used as an electrode.A pressure-sensitive conductive yarn (1) comprising a core yarn (2) formed of an elastic yarn around which a winding yarn (4,6) having conductivity is wound, wherein the winding yarn is a mixed yarn of a conductive fiber and a nonconductive fiber to cause variations in its electrical resistance with elongation or contraction.