Abstract: A bag holder for suspending a bag thereat with an opening portion of the bag directed upward, comprising a pair of arm members respectively provided with holding members for engaging and holding an opening edge portion of the bag, a pair of crossing means that intersect with each other being extended downward from end portions of the arm members and making the pair of arm members freely open/close around a fulcrum portion, and a pair of grounding members being extended from lower ends of the pair of crossing members as to oppose the pair of arm members. Attaching/detaching of the bag can be easily performed since the bag might simply be hung against or detached from a pair of holding means. Further, since bags can be held in a suspend manner, the external appearance thereof can be made attractive and cleaning of the floor can be easily performed.