To ensure a stable firing flame always, regardless of the surrounding atmosphere, and to facilitate a convenience and ease of carrying this around.

This portable vessel holder 1 is provided with a cylindrical holder 3 to be attached to a fuel can 2. The holding cylinder 3 has a free slide between the accommodating position covering the fuel can 2 and the moving (using) position projected toward the axial direction. This is fixed at its moving position by connecting this either to the peripheral edge shoulder of the fuel can 2 or to the peripheral top. A support 5 capable of putting cooking tools on it is formed on the top of the holding cylinder 3. A multiple number of air vents 8 is opened on the peripheral side wall of the holding cylinder 3, in where the stable combustion is secured.