A photocurable composition for use in stereo lithography, the photocurable composition comprising: a (meth)acrylic monomer component comprising: a (meth)acrylic monomer that is at least one selected from di(meth)acrylic monomers not containing, within one molecule, a hydroxyl group or a carboxy group and containing, within one molecule, two aromatic rings and two (meth)acryloyloxy groups, and that has a weight average molecular weight of from 400 to 580, and a (meth)acrylic monomer that is at least one selected from (meth)acrylic monomers containing, within one molecule, at least one of a hydroxyl group or a carboxy group, and a (meth)acryloyloxy group, and that has a weight average molecular weight of from 100 to 700; and a photopolymerization initiator, wherein a functional group value (a) as defined by the following Formula (a) is from 0.50 × 10 -3 mol/g to 2.00 × 10 -3 mol/g: functional group value a = n H / M H × P H wherein, in Formula (a), n H represents a total number of hydroxyl groups and carboxy groups contained in one molecule of the (meth)acrylic monomer; M H represents the weight average molecular weight of the (meth)acrylic monomer; and P H represents a mass ratio of the (meth)acrylic monomer with respect to a total amount of the (meth)acrylic monomer component, a total content of the (meth)acrylic monomer component and the photopolymerization initiator is from 60% by mass or more with respect to a total amount of the photocurable composition, a content of the acrylic monomer is 350 parts by mass or less with respect to 1,000 parts by mass of the total content of the (meth)acrylic monomer component, and a total content of the (meth)acrylic monomer and the (meth)acrylic monomer in the (meth)acrylic monomer component is 50% by mass or more with respect to a total amount of the (meth)acrylic monomer component. a (meth)acrylic monomer component comprising: a (meth)acrylic monomer that is at least one selected from di(meth)acrylic monomers not containing, within one molecule, a hydroxyl group or a carboxy group and containing, within one molecule, two aromatic rings and two (meth)acryloyloxy groups, and that has a weight average molecular weight of from 400 to 580, and a (meth)acrylic monomer that is at least one selected from (meth)acrylic monomers containing, within one molecule, at least one of a hydroxyl group or a carboxy group, and a (meth)acryloyloxy group, and that has a weight average molecular weight of from 100 to 700; and a (meth)acrylic monomer that is at least one selected from di(meth)acrylic monomers not containing, within one molecule, a hydroxyl group or a carboxy group and containing, within one molecule, two aromatic rings and two (meth)acryloyloxy groups, and that has a weight average molecular weight of from 400 to 580, and a (meth)acrylic monomer that is at least one selected from (meth)acrylic monomers containing, within one molecule, at least one of a hydroxyl group or a carboxy group, and a (meth)acryloyloxy group, and that has a weight average molecular weight of from 100 to 700; and a photopolymerization initiator, wherein a functional group value (a) as defined by the following Formula (a) is from 0.50 × 10 -3 mol/g to 2.00 × 10 -3 mol/g: functional group value a = n H / M H × P H wherein, in Formula (a), n H represents a total number of hydroxyl groups and carboxy groups contained in one molecule of the (meth)acrylic monomer; M H represents the weight average molecular weight of the (meth)acrylic monomer; and P H represents a mass ratio of the (meth)acrylic monomer with respect to a total amount of the (meth)acrylic monomer component, a total content of the (meth)acrylic monomer component and the photopolymerization initiator is from 60% by mass or more with respect to a total amount of the photocurable composition, a content of the acrylic monomer is 350 parts by mass or less with respect to 1,000 parts by mass of the total content of the (meth)acrylic monomer component, and a total content of the (meth)acrylic monomer and the (meth)acrylic monomer in the (meth)acrylic monomer component is 50% by mass or more with respect to a total amount of the (meth)acrylic monomer component.