A display apparatus includes: a display module including a display panel and a display case supporting the display panel and including a locking portion; and a support device supporting a rear of the display module and configured to enable pivot rotation of the display module, wherein the support device includes: a support arm configured to be rotatably coupled to a support object and enable the display module to move between a first position and a second position at a lower height than the first position, and a locking member inserted into the locking portion and configured to lock the pivot rotation of the display module when the display module is in the second position.