Provided is a biological electrode and a biological electrode-equipped wearing tool, in which a contact surface having a certain surface area is suitably brought into intimate contact with a living body, and a suitable electrical distribution is obtained. A biological electrode includes: an electrode sheet having a plurality of electrode bodies spaced apart from each other and a conductive cloth portion superimposed on the electrode sheet. The electrode sheet includes stretching wires that link the neighboring electrode bodies, has a shape of a stretchable and flexible mesh sheet, and can follow a living body to be suitably deformed.