Provided is a photo printer including: a base adapted to accommodate paper therein; a pickup roller protruding from the bottom of the base to feed the paper accommodated in the base forwardly; a platen roller disposed in front of the base to discharge the paper fed by the pickup roller forwardly; a head located above the platen roller to apply given heat to the paper; a motor; a transgear engaged with the motor; a first power transfer part for connecting the transgear and the rotary shaft of the platen roller with each other to rotate the platen roller; and a second power transfer part for connecting the transgear and the rotary shaft of the pickup roller with each other to rotate the pickup roller. The transgear, the first power transfer part and the second power transfer part are disposed on the same side surface of the base as each other.