Abstract: The present invention is concerned with a disposable ashtray which can be disposed of simply and quickly without touching cigarette butts, ashes and the like in a hermetically sealed state without having any fear of fire. It is composed of an ash receiving saucer made of an incombustible leaf sheet consisting of a concave section for collecting cigarette butts and the like with a flange section around the circumference. It is designed to seal the ash receiving saucer by bonding each half of the flange section or by bonding the flange section to a shield cover. The disposable ashtray disclosed herein may also be provided for containing a plurality of the ash receiving saucers piled up in an ashtray holder.