PURPOSE: A hanger for mounting a ceiling panel is provided to make the installation work of a hanger for mounting a ceiling panel easy. CONSTITUTION: A hanger for mounting a ceiling panel is as follows. A slab fixing part(120) is formed on top of a body part(110) bent at a right angle. A mounting part(130) for a carrying channel is formed on the lower part of the body part. A mounting piece(140) is formed by bending one side of the body part and located on the mounting part. The seating piece is upward bent and a fixing piece(150) is formed on the seating piece. An extension piece(160) is expanded to the fixing piece. A bending hole(170) is formed between the fixing piece and the extension piece.