An indicator-type door lock that may prevent the door lock device from being enlarged while user may intuitively identify the lock state of the door lock at the outside. An indicator-type door lock including: a handle shaft having a handle for unlocking and a push button for locking; a driving body mounted with the handle shaft; a door lock main body having a main body cover with at least one display portion displaying the locked state of the door lock to the outside, and installed in front of the driving body; an indicator member installed within the door lock main body to be pivoted to a certain radius, and being exposed through the display portion; and a turning drive member for pivoting the indicator member located within the handle shaft and rotated inside the handle shaft when the push button is pressed to pivot indicator member.