Provided is a pneumatic tire configured so that, when a stud pin is pushed into a stud pin hole, the stud pin is prevented from falling out, and performance on snow and ice is improved so as to be greater than conventional levels. In the pneumatic tire, a tread 1 has a plurality of blocks 2 partitioned by a groove 6 extending in the circumferential direction of the tire and grooves 7 extending in the width direction of the tire, and each block 2 is provided with a plurality of sipes 4 and a stud pin hole 3. The pneumatic tire is characterized in that at least a portion of the sipes 4 present in a peripheral region A of the stud pin hole 3 has a raised bottom.