There is provided a pneumatic tire, in which a first set of blocks that is partitioned and formed by two first circumferential grooves and a plurality of first lateral grooves is provided in the center region that includes the tire equatorial plane, a second set of blocks that is partitioned and formed by one second circumferential groove and a plurality of second lateral grooves is provided in the outermost portion in the tire width direction on each side in the tire width direction, a rib is provided between the first set of blocks and the second sets of blocks, the rib is divided by at least one third circumferential groove, and a plurality of sipes is formed in the first set of blocks, the second set of blocks, and the rib.