the present invention provides an antibacterial artificial nail composition which can form a cured article having an antibacterial effect by applying the composition on a surface of a natural nail or an artificial nail and polymerizing the composition , using an artificial nail technique of forming a cured article on a natural nail or an artificial nail . disclosed is an antibacterial artificial nail composition comprising a compound having at least one radical polymerizable unsaturated double bond and an antibacterial group in the molecule and / or an antibacterial filler , a compound having at least one radical polymerizable unsaturated double bond in the molecule , and a polymerization initiator .