The present invention relates to an apparatus for sealing a disposable container. According to the present invention, the apparatus for sealing a disposable container (1) comprises: a support rod (100); a rotation mounting part (200); a fixing part (300); a sealing unit part (400); a first arm (500); and a second arm (600). The disposable container (2) includes a cover unit (10) and a storage unit (200). The present invention facilitate the movement and the cooking of food by storing and sealing the food in the disposable container by the apparatus for sealing a disposable container.
