Door latch device for vehicles

A door latch apparatus for vehicles, the apparatus comprising:

• a door striker fixed to a vehicle body at a position corresponding to one lower side of a door which is opened or closed by double motions of pop-up and swing motions through a hinge unit;
• a latch unit mounted on the one lower side of the door to lock or release the door striker;
• a pop-up guide unit guiding the one lower side of the door by the door striker during the pop-up motion of the door;
• a locking unit locking the door striker in response to the door striker entering the pop-up guide unit while the door is closed by the swing motion;
• and
• a door sagging prevention bracket including one end portion fixed to a body of the latch unit, and extending toward the locking unit while being spaced apart from a top portion of the pop-up guide unit,
• wherein the pop-up guide unit includes a guide groove formed by a first guider and a second guider, each formed on one side of the body, and is moved for the door striker to be inserted into the guide groove.