Abstract: A track positioning device for a drawer includes a positioning block which includes a body with a positioning slot defined therein, two opposite wings and an extending plate, a stop formed and extended into the positioning slot, a positioning hole defined in the body to communicate with the positioning slot, wherein the extending plate has two plates and a guiding recess is defined between the plate and the extending plate, two first hooks are respectively formed on opposite sides of the extending plate, a moving block which has an extension and a second hook and a spring which is provided between the positioning block and the moving block and has a first distal end securely connected to one of the first hooks and a second distal end to be securely connected to the second hook via the guiding recess.