Provided is a pneumatic tire that can reduce electrical resistance. The pneumatic tire has a tread portion (2), a sidewall portion (3), and a bead portion (4). The pneumatic tire is provided with a toroidal carcass (6) extending between a pair of bead cores (5). The carcass (6) includes a carcass ply (6A) in which juxtaposed carcass cords are covered by topping rubber. An conductive yarn (10) extending between the pair of bead cores (5) is provided along the topping rubber of the carcass ply (6A).