PROBLEM TO BE SOLVED: To provide an antifungal and mold removing agent having both excellent mold removing effect and antifungal effect, and having excellent stability of hypochlorite that is a mold removing ingredient.SOLUTION: An antifungal and mold removing agent contains hypochlorite, caustic alkali, a hydrotropic agent, and 1 wt.% to 8 wt.% of alkyldimethylamine oxide having a straight-chain alkyl group having 14 or more carbon atoms.